---
product_id: 528133431
title: "Small Cooler Bag Freezable Lunch Bag for Work School Travel,Small Insulated Bag for Kids/Adults,Freezer Lunch Bags,Mini Lunch Bag Fit for Yogurt,Suit for 3+(Black)"
brand: "cerbonny"
price: "¥7749"
currency: JPY
in_stock: true
reviews_count: 8
category: "Cerbonny"
url: https://www.desertcart.jp/products/528133431-small-cooler-bag-freezable-lunch-bag-for-work-school-travel
store_origin: JP
region: Japan
---

# Compact 21x12x9.5 cm size PVC, BPA & toxin-free materials Built-in freezable gel packs Small Cooler Bag Freezable Lunch Bag for Work School Travel,Small Insulated Bag for Kids/Adults,Freezer Lunch Bags,Mini Lunch Bag Fit for Yogurt,Suit for 3+(Black)

**Brand:** cerbonny
**Price:** ¥7749
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay Cool, Stay Ahead — The Ultimate Mini Cooler for Busy Millennials

## Quick Answers

- **What is this?** Small Cooler Bag Freezable Lunch Bag for Work School Travel,Small Insulated Bag for Kids/Adults,Freezer Lunch Bags,Mini Lunch Bag Fit for Yogurt,Suit for 3+(Black) by cerbonny
- **How much does it cost?** ¥7749 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/528133431-small-cooler-bag-freezable-lunch-bag-for-work-school-travel)

## Best For

- cerbonny enthusiasts

## Why This Product

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

## Key Features

- • **Sleek, Travel-Ready Design:** Compact rectangular shape fits effortlessly into backpacks, gym bags, or strollers with a handy buckle clip for on-the-go convenience.
- • **Space-Smart Freeze Options:** Freeze the whole bag or just the gel packs—maximize freezer space while ensuring long-lasting freshness.
- • **Safe & Sustainable Materials:** Crafted from PVC, BPA, phthalate, and lead-free materials with a waterproof lining—healthy for you and the planet.
- • **All-Day Chill, No Extra Ice Packs:** Integrated detachable gel packs keep your food and meds cool without the hassle or extra cost of separate ice packs.
- • **Versatile Cooler for Every Lifestyle:** Perfect for kids’ snacks, adult lunches, medication, or breast milk—keeps perishables fresh and reduces food waste.

## Overview

The Cerbonny Small Cooler Bag is a compact, insulated lunch bag featuring built-in detachable freezable gel packs that keep contents cool all day. Sized at 21x12x9.5 cm, it fits easily into backpacks and travel bags. Made from PVC, BPA, phthalate, and lead-free materials with a waterproof lining, it’s safe and easy to clean. Ideal for storing snacks, yogurt, medication, or breast milk, it offers two freezing methods to save freezer space and maximize cooling efficiency. Designed for adults and kids aged 3+, it combines practical durability with sleek style for on-the-go freshness.

## Description

Free delivery and returns on eligible orders. Buy Cerbonny Small Cooler Bag Freezable Lunch Bag for Work School Travel,Small Insulated Bag for Kids/Adults,Freezer Lunch Bags,Mini Lunch Bag Fit for Yogurt,Suit for 3+(Black) at desertcart UK.

Review: Small, but perfect for us. - As a parent, finding reliable ways to transport my child’s medication during our family holidays is of utmost importance. I recently used the Small Cooler Bag Freezable Lunch Bag for this purpose, and I was thoroughly impressed by its performance. First and foremost, the bag's compact size is ideal for travel. It easily fits into a larger backpack or carry-on, making airport checks and public transportation a breeze. Despite its small size, the bag offers ample space for several medication bottles and additional small items. One of the standout features of this cooler bag is its freezable gel lining. After only a few hours in the freezer, the bag stays cool for an impressive amount of time, ensuring that the medication remains at a stable temperature throughout the journey. This was particularly reassuring during long car rides and outdoor excursions. The construction of the bag is robust, with a durable outer fabric that withstands the rigors of travel. The zipper is sturdy and provides a tight seal, further preserving the internal temperature. Additionally, the handle is comfortable and makes carrying the bag effortless, even when fully loaded. In terms of design, the bag is sleek and modern, which is a pleasant change from the often bulky and unattractive cooler bags on the market. It doesn’t draw unnecessary attention, blending seamlessly with other travel gear. Overall, the Small Cooler Bag Freezable Lunch Bag exceeded my expectations. It provided peace of mind knowing that my child’s medication was kept safe and cool throughout our holiday. I highly recommend this product to anyone needing a reliable and efficient cooler bag for travel. It is a small investment that makes a significant difference in the ease and safety of transporting temperature-sensitive items.
Review: Nice size for snacks - Bought this for my 12 year old daughter to take her snacks to school. The colour is as shown. A little weighty with the cooling packs in, but they are very useful to keep the contents cool, such as yogurt. The cooling packs can easily be removed freeing up space as well as removing most of the weight. Quality seems good. The buckle is a little on the large size but certainly not an issue. I'm sure it is to ensure longevity of the item. Overall very happy and my daughter loves it.

## Features

- ❄Detachable Gel Packs are built-in :The detachable freezable gel packs are built into the bag. It will keep food cool all day. You don't need to waste money on separate ice packs or gel packs. You can also take out gel packs from the snack bag and used on other things.Ideal for people 3+.
- ❄2 Ways Frozen: 1 Collapse and freeze the mini coller bag overnight (12 hours). 2 Just freeze the gel packs horizontal before placing it into wall of the bag, instead of freezing the whole bag that save freezer space. The 2 ways can all keep food cooler longer.
- ❄Preserve Perishable Food:The rectangular shape allows room for the snack bag to hold a small container or bottle. Ideal for packing healthy foods or items need to be keep cool such as: yogurt,breast milk,snacks ,cut fruits, cheese, apple sauce,insulin medicine. Food stays cool and fresh all day, reducing waste and saving money.
- ❄Fun Design:This small lunch Box measures 5 inches tall, 9 inches long and 4 inches deep (front to back).The wide zipper opening makes it easy and convenient to pack all kinds of items. It is also designed to fit in backpacks, gym bags and diaper bags. There’s even a buckle handle that clips onto totes, sports bags and strollers.
- ❄Perfect Gift for Family:The snack box is made from PVC free, BPA free, phthalate,and lead free materials.The lining is waterproof and easy to clean. You can clean the bag with removing the gel packs.It's a simple way to keep cool on the go. Perfect gift for your family or friends. Surprise to them will exceed their expectation.If any suggestions or questions about our products.please contact us at the first time.We'll very happy and give you a satisfaction answer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09XT8ZY9S |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | 12,337 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 13 in Cooler Bags 4,709 in Climate Pledge Friendly: Shop All |
| Brand | Cerbonny |
| Brand Name | Cerbonny |
| Capacity | 2200 Millilitres |
| Closure Type | Zipper |
| Colour | Schwarz-k |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 2,950 Reviews |
| Included Components | Gel Packs |
| Item Dimensions D x W x H | 10.2D x 10.2W x 22.9H centimetres |
| Item Dimensions L x W x H | 21L x 12W x 9.5H centimetres |
| Item Form | Bag |
| Item Shape | Rectangular |
| Item Weight | 0.31 Kilograms |
| Manufacturer | Cerbonny |
| Material | Polyvinyl Chloride |
| Material Type | Polyvinyl Chloride |
| Material Type Free | PVC Free, BPA Free, Phthalate Free, Lead Free |
| Number of Compartments | 1 |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | School, Travel |
| Recommended uses for product | School, Travel |
| Special Features | Thermal Insulated |
| Special feature | Thermal Insulated |
| Style Name | Work |
| Theme | Shape |
| UPC | 797550799866 |

## Product Details

- **Age range (description):** Adult
- **Brand:** Cerbonny
- **Capacity:** 2200 Millilitres
- **Colour:** Schwarz-k
- **Material:** Polyvinyl Chloride
- **Pattern:** Solid
- **Product dimensions:** 10.2D x 10.2W x 22.9H centimetres
- **Recommended uses for product:** School, Travel
- **Special feature:** Thermal Insulated
- **Theme:** Shape

## Images

![Small Cooler Bag Freezable Lunch Bag for Work School Travel,Small Insulated Bag for Kids/Adults,Freezer Lunch Bags,Mini Lunch Bag Fit for Yogurt,Suit for 3+(Black) - Image 1](https://m.media-amazon.com/images/I/71CplagN+zL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is the bag tsa friendly**
A: Should be

**Q: Does it sweat?  Is it leak proof?**
A: I don't think it sweats. Nothing has leaked our. My son uses it daily for his lunch.

**Q: Are we able to order replacement gel packs?**
A: Dear customer
Thanks for choosing our Cerbonny bag. Sorry to tell you that we currently don't have the exact same replacement gel packs for sale, but we have a new gel ice packs that has the same effect when used in the lunch bag.Please see the link: www.amazon.com/dp/B0C4KW9W1L. If any questions,please feel free to contact us.

**Q: Has anyone used this for traveling on an airplane? Curious if it is allowed through security. Looking for travel bag for diabetic supplies.**
A: If the packs are frozen - they wouldn't be considered liquid?

## Customer Reviews

### ⭐⭐⭐⭐⭐ Small, but perfect for us.
*by M***T on 28 November 2024*

As a parent, finding reliable ways to transport my child’s medication during our family holidays is of utmost importance. I recently used the Small Cooler Bag Freezable Lunch Bag for this purpose, and I was thoroughly impressed by its performance. First and foremost, the bag's compact size is ideal for travel. It easily fits into a larger backpack or carry-on, making airport checks and public transportation a breeze. Despite its small size, the bag offers ample space for several medication bottles and additional small items. One of the standout features of this cooler bag is its freezable gel lining. After only a few hours in the freezer, the bag stays cool for an impressive amount of time, ensuring that the medication remains at a stable temperature throughout the journey. This was particularly reassuring during long car rides and outdoor excursions. The construction of the bag is robust, with a durable outer fabric that withstands the rigors of travel. The zipper is sturdy and provides a tight seal, further preserving the internal temperature. Additionally, the handle is comfortable and makes carrying the bag effortless, even when fully loaded. In terms of design, the bag is sleek and modern, which is a pleasant change from the often bulky and unattractive cooler bags on the market. It doesn’t draw unnecessary attention, blending seamlessly with other travel gear. Overall, the Small Cooler Bag Freezable Lunch Bag exceeded my expectations. It provided peace of mind knowing that my child’s medication was kept safe and cool throughout our holiday. I highly recommend this product to anyone needing a reliable and efficient cooler bag for travel. It is a small investment that makes a significant difference in the ease and safety of transporting temperature-sensitive items.

### ⭐⭐⭐⭐⭐ Nice size for snacks
*by T***. on 10 September 2025*

Bought this for my 12 year old daughter to take her snacks to school. The colour is as shown. A little weighty with the cooling packs in, but they are very useful to keep the contents cool, such as yogurt. The cooling packs can easily be removed freeing up space as well as removing most of the weight. Quality seems good. The buckle is a little on the large size but certainly not an issue. I'm sure it is to ensure longevity of the item. Overall very happy and my daughter loves it.

### ⭐⭐⭐⭐⭐ BRILLIANT!
*by S***R on 21 August 2025*

Bought for work this summer and wow, I'm so glad I did! I stick the whole thing in my chest freezer over night, then pop my wrapped lunch, fruit and bottled water inside, just before driving 1hour to work. It's then left in the boot of my car, until approximately 1 PM, lunch break, and everything is still very cool inside, even during those hottest days! Big enough for sandwiches in foil or a bag, bsg of crisps, snack bar and small (regular) water and some fresh fruit. So glad I found this, no more sweaty, yucky sandwiches and luke warm water! Great value for money and very well made, the zip is strong and has not let me down yet.

## Frequently Bought Together

- Freezable Lunch Bag,Freezable Snack Bag,Mini Cooler Bag for Travel/Work/School,Small Insulated Bag,Small Cooler Lunch Box with Ice Packs,Insulated Snack Bag,Freezable Snack Box with Handle Buckle
- Cool Coolers by Fit + Fresh, Reusable & Long-Lasting Slim Ice Packs, Cold Packs for Lunch Boxes, Ice Packs for Lunch Bags

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-09*