---
product_id: 47911386
title: "Classic Rectangle 350ml Airtight Food Storage Container with Lid"
brand: "locknlock"
price: "$4.59"
currency: USD
in_stock: true
reviews_count: 13
url: https://www.desertcart.us/products/47911386-classic-rectangle-350ml-airtight-food-storage-container-with-lid
store_origin: US
region: United States of America
---

# 4-side airtight lock microwave & freezer safe BPA-free durable plastic Classic Rectangle 350ml Airtight Food Storage Container with Lid

**Brand:** locknlock
**Price:** $4.59
**Availability:** ✅ In Stock

## Summary

> 🔐 Freshness that locks you in, so you never miss a bite!

## Quick Answers

- **What is this?** Classic Rectangle 350ml Airtight Food Storage Container with Lid by locknlock
- **How much does it cost?** $4.59 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/47911386-classic-rectangle-350ml-airtight-food-storage-container-with-lid)

## Best For

- locknlock enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** 350ml capacity with stackable rectangular design maximizes fridge and pantry space effortlessly.
- • **Snack-Ready & On-the-Go:** Perfectly sized for nuts, spices, or small snacks, keeping your fuel fresh wherever you are.
- • **Safe & Sustainable Everyday:** Crafted from BPA-free, shatter-resistant plastic—durability meets health-conscious living.
- • **Lock in Freshness, Lock out Waste:** Four-side silicone seal ensures 100% airtight, leakproof storage for longer-lasting food quality.
- • **Heat, Chill & Clean with Confidence:** Microwave, freezer, and dishwasher safe for ultimate convenience in your busy lifestyle.

## Overview

The LocknLock Classic Rectangle 350ml container features a four-side locking lid with a silicone seal to create an airtight, leakproof environment. Made from BPA-free, shatter-resistant plastic, it is microwave, freezer, and dishwasher safe. Its compact, stackable design is ideal for organizing small snacks, spices, or leftovers, making it a versatile and durable solution for maintaining food freshness on the go or at home.

## Description

Since 1978, LocknLock has been developing innovative storage solutions that make everyday life more practical, healthier, and sustainable. Our products such as food storage containers, drinking bottles and cookware stand for quality, safety and durability. Millions of households worldwide trust LocknLock - for more order, freshness and responsibility in daily life.
An ideal range of containers for lunches, salads, leftovers or any other items needing to be stored. The LocknLock silicone seal and locking mechanism means that your favourite foods can be created and stored hours before eating and yet still remain as delicious and fresh as the second they were made.
Four sided lockable lid
100% airtight leak proof
Easy to use and clean
Microwave safe
Freezer safe
BPA free
Use our containers for food or any other purpose.
Square, rectangle, round, our containers cover all you needs.
Ultra secure locking system to keep your food safe and fresh.
Discover our full range of LocknLock food containers. Round, rectangular, square or sets, we cover all your needs.

## Features

- STORE, ORGANISE & KEEP FOOD FRESH: Ideal for snacks on-the-go or lunch boxes, this airtight container is perfect for small snacks, such as nuts, grapes, seeds or storing spices, salt or sugar, helping to keeping contents fresh, organised and easy to access. (13.7 cm x 10.4 cm x 5.3 cm)
- AIRTIGHT & LEAKPROOF SEAL: Four-side locking system with silicone seal creates a secure, airtight environment to lock in freshness for longer-lasting food or liquids.
- BPA-FREE & DURABLE: Made from food-safe BPA-free plastic, this container is lightweight yet strong and shatter-resistant—perfect for everyday storage or transportation.
- VERSATILE & SAFE: Suitable for microwave heating, fridge and freezer storage, and dishwasher cleaning (top rack), making it easy to use and maintain.
- SPACE-SAVING & EASY TO USE: Stackable design maximises storage space while easy-lock clips provide quick access and secure closure every time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0000AN4CC |
| Best Sellers Rank | 8,225 in Home & Kitchen (See Top 100 in Home & Kitchen) 65 in Containers |
| Brand | LocknLock |
| Capacity | 350 ml |
| Closure Type | Twist Lock |
| Colour | Clear |
| Container Shape | Rectangular |
| Country Of Origin | Vietnam |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,340) 4.4 out of 5 stars |
| Food Storage Container Airtightness | Airtight |
| Global Trade Identification Number | 08803733163927, 08803733180689 |
| Included Components | Container, Lid, Use & Care Leaflet |
| Is The Item Dishwasher Safe | Yes |
| Is The Item Microwaveable | Yes |
| Item Dimensions L X W X H | 13.7L x 10.4W x 5.3H centimetres |
| Item Form | Box |
| Item Package Quantity | 1 |
| Item Type Name | Container |
| Item Volume | 350 Millilitres |
| Item Weight | 0.07 Kilograms |
| Lid Material | Plastic |
| Manufacturer | LocknLock |
| Material | Plastic |
| Material Features | Freezer Safe, Microwave Safe, Reusable |
| Material Type Free | BPA Free |
| Other Special Features Of The Product | Air Tight, Leak Resistant, Odor Resistant, Portable, See Through, Shatterproof, Stackable |
| Product Care Instructions | Dishwasher Safe, Microwave Safe, Refrigerator Safe |
| Recommended Uses For Product | Fruit, Nuts, Salt, Spices, Sugar |
| Size | 350ml |
| Unit Count | 1.0 count |
| Upc | 798527067544 |
| Usage | food storage and freshness, microwave reheating |

## Product Details

- **Brand:** LocknLock
- **Capacity:** 350 ml
- **Colour:** Clear
- **Material:** Plastic
- **Material feature:** Freezer Safe, Microwave Safe, Reusable

## Images

![Classic Rectangle 350ml Airtight Food Storage Container with Lid - Image 1](https://m.media-amazon.com/images/I/61BqIy-qzfL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nil spill
*by  on Reviewed in the United Kingdom 7 May 2026*

These locknlook container are great. I use them to keep butter in, the lid fits tight They are a great size ,very versatile, leak proof . Would very highly recommend

### ⭐⭐⭐⭐⭐ I've bought quite a lot off these food storage containers of various sizes and they all work well
*by  on Reviewed in the United Kingdom 12 June 2026*

Exactly as described

### ⭐⭐⭐⭐⭐ Food container
*by  on Reviewed in the United Kingdom 1 July 2026*

Good item

## Frequently Bought Together

- Locknlock Hpl806 Polypropylene Food Container, Clear, W 102.0 X H 52.0 X L 135.0 mm, 350ml, Rectangular, Plastic
- LocknLock Rectangular Food Container - 600 ml
- LocknLock Lock & Lock HPL816 Food Container, 800 ml, Rectangle, Plastic

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-30*