---
product_id: 159373685
title: "Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet"
brand: "wisesorb"
price: "$45.67"
currency: USD
in_stock: true
reviews_count: 13
category: "Wisesorb"
url: https://www.desertcart.us/products/159373685-wisesorb-40-gram-pack-of-5-silica-gel-canister-gun
store_origin: US
region: United States of America
---

# Compact 4x2x0.5 in size Reusable with oven reactivation Color-change indicator 20%-50% RH Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet

**Brand:** wisesorb
**Price:** $45.67
**Availability:** ✅ In Stock

## Summary

> 🛡️ Keep your valuables dry, fresh, and worry-free—because moisture waits for no one!

## Quick Answers

- **What is this?** Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet by wisesorb
- **How much does it cost?** $45.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/159373685-wisesorb-40-gram-pack-of-5-silica-gel-canister-gun)

## Best For

- wisesorb enthusiasts

## Why This Product

- Trusted wisesorb brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Color Indicator:** Instantly know moisture levels with vibrant orange-to-green beads—no guesswork needed.
- • **Versatile 5-Pack Value:** Multiple canisters for all your valuables—guns, cameras, collectibles, and beyond.
- • **Effortless Reactivation:** Simply bake at 200-250°F to refresh and reuse, saving money and reducing waste.
- • **Compact & Durable Design:** Sleek aluminum canisters fit anywhere, built to last without dents or damage.
- • **High-Capacity Moisture Control:** Protects up to 30 cubic feet—ideal for safes, closets, cars, and more.

## Overview

The Wisesorb 40 Gram Pack of 5 Silica Gel Canisters offers a durable, compact moisture-absorbing solution with smart color-changing beads that indicate humidity levels between 20%-50%. Designed for reuse via simple oven reactivation, these aluminum desiccants protect enclosed spaces up to 30 cubic feet, making them perfect for gun safes, closets, cars, and sensitive equipment. This versatile 5-pack ensures comprehensive moisture control, preserving your valuables from damage and mold.

## Description

With over 20 years of experience, Wisesorbent Technology has established itself as a pioneer in sorbent technology. Since our inception in 2001, we have been dedicated to meeting the moisture protection needs of various industries. Today, we are recognized as a global leader in desiccants and moisture-proof solutions. Our commitment to innovation and utilization of cutting-edge technology sets us apart. Silica Gel Reusable Desiccant The high-quality aluminum construction ensures the canister remains firm and sturdy, protecting it from dents and damage. Silica Gel Reusable Desiccant The high-quality aluminum construction ensures the canister remains firm and sturdy, protecting it from dents and damage. 40 Gram Desiccant Canister 100 Gram Desiccant Canister 200 Gram Desiccant Canister 500 Gram Desiccant Canister 40 Gram Camouflage Desiccant 100 Gram Camouflage Desiccant 750 Gram Desiccant Canister 800 Gram Desiccant Canister 900 Gram Desiccant Canister How to reactivate? The beads can be easily reactivated by placing them into the oven for 3 hours at 250°F. In some cases, they may take shorter than the recommended time for reactivation. What scenarios can it be applied to? Whether it’s a safe, ammo can, tool box, 3D printer filament storage box, weapon box, closet, or any other storage container for valuables. What raw materials are used? The WiseTin Indicating Silica Gel Canister utilizes premium-quality indicating silica gel beads, which are non-toxic and free from cobalt chloride. Each bead measures 2 ~ 4 mm in size. How to reactivate? The beads can be easily reactivated by placing them into the oven for 3 hours at 250°F. In some cases, they may take shorter than the recommended time for reactivation. What scenarios can it be applied to? Whether it’s a safe, ammo can, tool box, 3D printer filament storage box, weapon box, closet, or any other storage container for valuables. What raw materials are used? The WiseTin Indicating Silica Gel Canister utilizes premium-quality indicating silica gel beads, which are non-toxic and free from cobalt chloride. Each bead measures 2 ~ 4 mm in size.

Review: Good product - They work exactly as described. Color changes from orange to green. They're reusable but one downside is the time needed to dry the silica gel: 3 hours in an oven at 250 F. I use 1 in my car and 1 in my camera bag. Instead of an oven I use an air fryer. Air fry for 15 minutes at 250 F and leave them inside the fryer for about 10-15 minutes with the air fryer turned off (while it's still hot inside). Repeat that 1x to 2x if necessary. So that's a maximum 45 minutes air frying with 10-15 minutes breaks in between. They become dark orange when completed, ready to reuse.
Review: Works exactly as advertised—reliable and reusable - These Wisesorb silica gel canisters work exactly as advertised. I use them in my gun safe and tool cabinets, and they effectively absorb moisture without any mess. The color change from orange to green makes it easy to know when it’s time to recharge. I appreciate that they’re reusable—just pop them in the oven and they’re ready to go again. Great value for long-term moisture protection. Q&A Section: Q: How do you know when they need to be recharged? A: The beads turn from orange to green to signal it's time to recharge. Q: Can these be reused? A: Yes, they are fully reusable—just bake them at low heat to dry out the moisture. Q: Are they safe to use in gun safes and closets? A: Absolutely—odorless, leak-free, and compact enough for tight spaces. Q: How long do they last before needing recharge? A: It depends on humidity, but generally they last 2–4 weeks before needing to be recharged.

## Features

- 【Portable and Durable Silica Gel Aluminum Desiccant Containers】: Silica gel aluminum can is designed with convenience and durability in mind. Each canister measures 4 x 2 x 0.5 inches, providing a compact size that is easy to carry and store. The high-quality aluminum construction ensures the canister remains firm and sturdy, protecting it from dents and damage. With their independent and portable design, these small silica gel tin canisters are a convenient solution for your storage needs.
- 【Indicating Silica Gel Beads】: Wisesorb cobalt chloride-free orange indicating beads (2-4mm in size) are designed to change color within a humidity range of 20%-50%. Once saturated with moisture, the beads will complete the color change to LIGHT green. It's important to note that the initial color change does not indicate full saturation. The beads will continue to absorb moisture until reaching 50%RH. We recommend periodically checking the silica gel beads to ensure their effectiveness.
- 【Transparent Window & Easy Reactivation】: With the transparent window, you can easily monitor the color of the silica gel. If it turns from orange to light green, it indicates that the environmental relative humidity is above 50%. To reactivate the reusable silica gel canister desiccant dehumidifier, simply place it in the oven for 0.5 to 3 hours at 200°F to 250°F (avoid exceeding 250°F). The actual reactivation time may be shorter depending on the condition of the silica gel beads.
- 【High Absorbing Capacity and Versatility】: Our silica gel offers exceptional moisture protection for enclosed and sealed storage spaces of up to 30 cubic feet. Whether it's a safe, ammo cans, tool box, 3D printer filament storage box, weapon case, closet, or any other valuable storage container, our silica gel provides an effective solution to prevent moisture damage.
- 【Package Contents】: You will receive 5 packs of 40 gram indicating desiccant canisters. Each desiccant canister is individually packed in bags for easy storage. It is perfect for safeguarding guns, important documents, collectibles, books, jewelry, photo albums, shoes, camera lenses, expensive photography equipment, toys, leather clothing, ammunition, and photo equipment. Its versatile usage ensures the preservation and protection of a wide range of valuable items.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SRDMNRC |
| Best Sellers Rank | #17,497 in Health & Household ( See Top 100 in Health & Household ) #25 in Moisture Absorbers #38 in Dehumidifiers |
| Brand | Wisesorb |
| Brand Name | Wisesorb |
| Color | 40 Gram |
| Customer Reviews | 4.5 out of 5 stars 2,174 Reviews |
| Included Components | Silica gel desiccant |
| Item Dimensions D x W x H | 12"D x 1"W x 8"H |
| Item Weight | 40 Grams |
| Manufacturer | Wisesorbent Technology LLC |
| Material | Aluminum |
| Model Name | Silica |
| Model Number | MoistureAB-Parent |
| Operation Mode | Continuous |
| Other Special Features of the Product | NO |
| Part Number | Wisesorbent Technology LLC |
| Product Dimensions | 12"D x 1"W x 8"H |
| Recommended Uses For Product | Commercial |
| Special Feature | NO |
| UPC | 810669031624 |
| Upper Temperature Rating | 250 Degrees Fahrenheit |

## Product Details

- **Brand:** Wisesorb
- **Color:** 40 Gram
- **Included Components:** Silica gel desiccant
- **Item Weight:** 40 Grams
- **Material:** Aluminum
- **Model Name:** Silica
- **Operation Mode:** Continuous
- **Product Dimensions:** 12"D x 1"W x 8"H
- **Recommended Uses For Product:** Commercial
- **Special Feature:** NO

## Images

![Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet - Image 1](https://m.media-amazon.com/images/I/817jp01O-XL.jpg)
![Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet - Image 2](https://m.media-amazon.com/images/I/7144RHG1LUL.jpg)
![Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet - Image 3](https://m.media-amazon.com/images/I/81q4HPBfa3L.jpg)
![Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet - Image 4](https://m.media-amazon.com/images/I/81Vww2mB3GL.jpg)
![Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet - Image 5](https://m.media-amazon.com/images/I/71TLjbTw8eL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: How it can work if it's in an air proof container?**
A: Silica gel can protect up to 120 cubic inch each One grams of any enclosed or sealed storage space such as safe, ammo cans, ammo boxes, tool box, 3d printer filament sealed plastic storage box, weapon case, closet and provide a better solution keep moisture from guns, important papers, legal papers, collectibles, books, jewelry, photo album, shoes, camera lens, expensive camera equipment, toys, leather clothing, ammo, photo equipment.

**Q: I have a problem with moisture (condensation) build up in light fixtures, about how long do these last before recharging or changing out?**
A: what kind of light fixtures? these will need to be "recharged" (placed in a oven and baked for hours) frequently as they are very small and do not hold a lot of moisture.

**Q: Does the 5 pack come with 5 individually packed or are they lose packed in one big package?**
A: mine came as 5 individually wrapped/sealed packages (1 desiccant tin in each sealed package), and then all 5 of those individual packages were then placed into one larger sealed package.

**Q: When recharging these in the oven,  do you need to remove them from the metal containers?**
A: No just place the container on a cookie sheet

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by R***J on April 30, 2026*

They work exactly as described. Color changes from orange to green. They're reusable but one downside is the time needed to dry the silica gel: 3 hours in an oven at 250 F. I use 1 in my car and 1 in my camera bag. Instead of an oven I use an air fryer. Air fry for 15 minutes at 250 F and leave them inside the fryer for about 10-15 minutes with the air fryer turned off (while it's still hot inside). Repeat that 1x to 2x if necessary. So that's a maximum 45 minutes air frying with 10-15 minutes breaks in between. They become dark orange when completed, ready to reuse.

### ⭐⭐⭐⭐⭐ Works exactly as advertised—reliable and reusable
*by P***2 on July 30, 2025*

These Wisesorb silica gel canisters work exactly as advertised. I use them in my gun safe and tool cabinets, and they effectively absorb moisture without any mess. The color change from orange to green makes it easy to know when it’s time to recharge. I appreciate that they’re reusable—just pop them in the oven and they’re ready to go again. Great value for long-term moisture protection. Q&A Section: Q: How do you know when they need to be recharged? A: The beads turn from orange to green to signal it's time to recharge. Q: Can these be reused? A: Yes, they are fully reusable—just bake them at low heat to dry out the moisture. Q: Are they safe to use in gun safes and closets? A: Absolutely—odorless, leak-free, and compact enough for tight spaces. Q: How long do they last before needing recharge? A: It depends on humidity, but generally they last 2–4 weeks before needing to be recharged.

### ⭐⭐⭐⭐ Works as described and have several mounted in safes and storage areas that need less humidity.
*by D***N on January 4, 2026*

Have to recharge these frequently but work as described. If you have a need to have lots of these you might use the containers and buy bulk refills so you can store your wet ones in bulk and only recharge once a month. I purchased these and made them open friendly so I could replace the beads and save recharges to one time every 6 to 8 weeks. This plus a large container of the same type silica red green.

## Frequently Bought Together

- Wisesorb 40 Gram Pack of 5 Silica Gel Canister, Gun Safe Dehumidifiers (Orange to Green), Reusable Desiccant Moisture Absorber for Car, Closet
- 15 Pcs 20 Gram Silica Gel Packs, Transparent Desiccant, Desiccant Packets for Storage, Moisture Packs for Spices Jewelry Shoes Boxes Electronics Storage
- Fortress Metal Ammo Can

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-22*