---
product_id: 171088754
title: "Outus 23 Pcs Hat Size Reducer Foam Tape Self Adhesive,White+Black | Hat Filler Inserts for Sizing, Foam Strips and Rolls, For Cowboy Hat Caps Fedora, Reduces Size Without Sewing"
brand: "outus"
price: "$15.37"
currency: USD
in_stock: true
category: "Outus"
url: https://www.desertcart.us/products/171088754-outus-23-pcs-hat-size-reducer-foam-tape-self-adhesive
store_origin: US
region: United States of America
---

# 23 pieces mixed sizes for perfect fit Compatible with leather, felt & straw hats Self-adhesive foam for easy, secure application Outus 23 Pcs Hat Size Reducer Foam Tape Self Adhesive,White+Black | Hat Filler Inserts for Sizing, Foam Strips and Rolls, For Cowboy Hat Caps Fedora, Reduces Size Without Sewing

**Brand:** outus
**Price:** $15.37
**Availability:** ✅ In Stock

## Summary

> 🎩 Perfect Fit, Zero Hassle: Upgrade Your Hat Game Instantly!

## Quick Answers

- **What is this?** Outus 23 Pcs Hat Size Reducer Foam Tape Self Adhesive,White+Black | Hat Filler Inserts for Sizing, Foam Strips and Rolls, For Cowboy Hat Caps Fedora, Reduces Size Without Sewing by outus
- **How much does it cost?** $15.37 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/171088754-outus-23-pcs-hat-size-reducer-foam-tape-self-adhesive)

## Best For

- outus enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Comfort:** Soft, durable foam with shock absorption and heat insulation keeps you comfortable all day.
- • **Generous 23-Piece Set:** Enough tape to size multiple hats or share with friends—never compromise on fit again.
- • **Custom Fit, Every Time:** Multiple foam tape sizes (3mm, 4mm, 5mm) ensure your hats fit snugly without discomfort.
- • **Effortless Application:** Self-adhesive backing sticks firmly inside your hat’s sweatband—no slipping or fuss.
- • **Versatile Compatibility:** Works seamlessly on leather, felt, straw, and more, adapting to your favorite hat styles.

## Overview

The Outus 23 Pieces Hat Size Tape Reducer set features self-adhesive foam strips in multiple thicknesses (3mm, 4mm, 5mm) designed to adjust hat sizes comfortably and securely. Compatible with leather, felt, and straw hats, these lightweight, shock-absorbing tapes provide a customizable fit without skin irritation. The 23-piece assortment includes black and white options, offering versatility and enough quantity to size several hats or share with others.

## Description

desertcart.com: Outus 23 Pieces Hat Size Tape Reducer Mixed Size Hat Sizer Insert Foam Reducing Tape Roll Self Adhesive(White+Black) : Industrial & Scientific

## Features

- Material: the hat size reducer are made of foam, and adhesive, soft and durable, light in weight, with shock absorption buffer and heat insulation effect, will not cause discomforts to your skin
- Multiple sizes: package comes with different sizes of these hat tape size reducer, 12 pieces of size in 3 mm, including 6 pieces in white and 6 pieces in black color, 5 pieces of size in 4 mm in black, 5 pieces of size in 5 mm in black, so different sizes can fit for your different hats, these hat tapes enable you to wear your favorite hats even they are a little large
- Easy to Use: the back of the trip is self adhesive, allow you to stick them on the inside of the sweatband directly, or you can sew them on the sweatband in order to fix them firmly, you do not worry it will fall off when you are wearing your hat, you also can snip the strip into different size of shape to match with your different caps
- Self-adhesive Design: the back of the hat size reducing tape is made of adhesive material, it can be attached directly to the inside of the cap firmly, will not fall off easily, also can attach to other surface, such as leather, felt, straw and so on
- Package Includes: you will receive 22 pieces hat size reducer tape in different sizes, and 1 piece foam tape roll, 23 pieces totally, enough quantity and different size to meet your different needs, you also can share them with your family or friends, bring them convenience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07ZF66QF6 |
| Adhesive Format | backing |
| Adhesive Location | inside |
| Adhesive Side Count | 1 |
| Best Sellers Rank | #855 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Foam Tape |
| Brand Name | Outus |
| Color | black |
| Compatible Material | Leather, Felt, Straw |
| Customer Reviews | 4.5 4.5 out of 5 stars (8,688) |
| Foil Thickness | 5 Millimeters |
| Included Components | hat reducing tape |
| Item Dimensions L x W x Thickness | 6.3"L x 4.72"W x 0.83"Th |
| Item Resistance | not_water_resistant |
| Item Thickness | 5 Millimeters |
| Manufacturer | Outus |
| Material Type | Foam |
| Model | Outus-Arts & Crafts Tape-04 |
| Number of Items | 23 |
| Other Special Features of the Product | Adjustable |
| Part Number | Outus-Arts & Crafts Tape-04 |
| Size Name | a size |
| Surface Recommendation | foam mainly |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Outus
- **Color:** black
- **Material:** Foam
- **Number of Items:** 23
- **Special Feature:** Adjustable

## Images

![Outus 23 Pcs Hat Size Reducer Foam Tape Self Adhesive,White+Black | Hat Filler Inserts for Sizing, Foam Strips and Rolls, For Cowboy Hat Caps Fedora, Reduces Size Without Sewing - Image 1](https://m.media-amazon.com/images/I/81PkhRLfKmL.jpg)

## Available Options

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

## Frequently Bought Together

- Outus 23 Pieces Hat Size Tape Reducer Hat Sizer Insert Foam Reducing Tape Roll self Adhesive(White+Black)
- Mikzhskr Hat Tape Roll 80" Hats Size Reducer Insert Foam Filler Cap Sizing Tape Self Adhesive for Hard Hat, Cowboy, Fedora, Baseball Caps, Pana, Straw, Western
- Hat Tape Roll 60" (5 Feet) - Hard Hats Size Reducer Foam Filler - Cap Sizing Strip Insert - for Fedora, Baseball Caps, Pana, Straw, Cowboy, Western

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-12*