---
product_id: 475674615
title: "KASTWAVE Ice Pack Freezer Blocks 350ml Reusable Cooler Blocks For Cool Boxes/lunch Bags, Long Lasting Ice Blocks Ice Cooler, Keeps Food And Drink Cooler For Hours 2pack"
brand: "kastwave"
price: "₩37395"
currency: KRW
in_stock: true
category: "Kastwave"
url: https://www.desertcart.kr/products/475674615-kastwave-ice-pack-freezer-blocks-350ml-reusable-cooler-blocks-cool
store_origin: KR
region: South Korea
---

# Slim, portable design fits any lunch bag Long-lasting cold retention for hours 350ml capacity for optimal cooling KASTWAVE Ice Pack Freezer Blocks 350ml Reusable Cooler Blocks For Cool Boxes/lunch Bags, Long Lasting Ice Blocks Ice Cooler, Keeps Food And Drink Cooler For Hours 2pack

**Brand:** kastwave
**Price:** ₩37395
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay cool, stay ahead—because your lunch deserves the VIP treatment!

## Quick Answers

- **What is this?** KASTWAVE Ice Pack Freezer Blocks 350ml Reusable Cooler Blocks For Cool Boxes/lunch Bags, Long Lasting Ice Blocks Ice Cooler, Keeps Food And Drink Cooler For Hours 2pack by kastwave
- **How much does it cost?** ₩37395 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/475674615-kastwave-ice-pack-freezer-blocks-350ml-reusable-cooler-blocks-cool)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Enduring Chill:** Advanced dry ice crystal technology keeps your food and drinks colder, longer than regular ice.
- • **Versatile Cooling:** Perfect for everything from lunch boxes to breast milk preservation and outdoor adventures.
- • **Compact Powerhouse:** Slim 350ml size fits seamlessly into any cooler or lunch bag without bulk.
- • **Space-Saving Design:** Takes up minimal space while maximizing cooling efficiency—ideal for busy professionals and travelers.
- • **Eco-Friendly & Reusable:** Hand wash and reuse these durable ice packs to reduce waste and stay fresh on the go.

## Overview

The KASTWAVE Ice Pack Freezer Blocks are 350ml reusable cooler blocks designed for long-lasting cold retention. Featuring dry ice crystal particles, these slim, portable packs keep food and drinks chilled for hours, fitting perfectly in lunch bags, coolers, and more. Ideal for professionals on the go, outdoor enthusiasts, and anyone needing reliable, eco-friendly cooling solutions.

## Description

PRODUCT ADVANTAGES: These hard, compact ice packs freeze quickly and take up virtually a little of the precious space you need in your lunch bag or cooler for food and beverages. Pack your favorite meals, dairy snacks, beverages, and more with complete confidence that they will stay cold throughout the day. are reusable and easy to clean. Simply hand wash, dry, and return to the freezer. Keep your favorite meals fresh and cool. Suitable for lunch boxes, lunch bags, grocery bags, coolers, and cool boxes. Keep your favorite meals, dairy snacks, beverages, and more fresh and cool. Ideal for Camping, Small Family Trips, Picnics, and Day Outdoors

## Features

- ❤Portable Size - Our ice pack has a portable size. And it is very slim. Those features enable it greatly suitable for being used in a cooler, lunch box, or lunch bag to keep lunch fresh during camping, picnic, or traveling.
- ❤Wide Scope of Application - Works perfectly with a lunch box, bag, or cooler. And it also can be used for breast milk preservation, air conditioning fan, nursing and cooling, barbecue self-driving refrigerated transportation, and so on.
- ❤Long-lasting - Our ice packs are reusable. And they are also long-lasting. Its cooling effect can last for hours. That is a very useful and attractive feature.
- ❤Lunch Box Ice Pack - There is no water added to our lunch box ice pack. After receiving the product, you need to add water to use it by yourself. After adding water, the ice crystal particles will expand.
- ❤Recommended Features - Our ice pack box contains dry ice crystal particles, which are coarse in size, good in expansion, long-lasting, and strong in cold storage. When it functions, it is colder than ice. Great for using it for lunch bags, boxes, or coolers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BFBHQPBH |
| Additional Features | Portable |
| Best Sellers Rank | #9,159 in Sporting Goods ( See Top 100 in Sporting Goods ) #33 in Camping Cooler Accessories |
| Brand | KASTWAVE |
| Brand Name | KASTWAVE |
| Capacity | 350 Milliliters |
| Color | Blue |
| Colour | Blue |
| Container Type | Bag |
| Included Components | cooler |
| Insulation Material Type | Ice |
| Manufacturer | KASTWAVE |
| Material | Plastic |
| Material Type | Plastic |
| Package information | Bag |
| Pattern | Solid |
| Product Care Instructions | Hand wash and air dry |
| Recommended Uses For Product | lunch boxes, lunch bags, grocery bags, coolers, cool boxes |
| Special features | Portable |
| UPC | 755752312092 |

## Product Details

- **Brand:** KASTWAVE
- **Capacity:** 350 Milliliters
- **Colour:** Blue
- **Material:** Plastic
- **Package information:** Bag

## Images

![KASTWAVE Ice Pack Freezer Blocks 350ml Reusable Cooler Blocks For Cool Boxes/lunch Bags, Long Lasting Ice Blocks Ice Cooler, Keeps Food And Drink Cooler For Hours 2pack - Image 1](https://m.media-amazon.com/images/I/71pb5I4qYOL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/475674615-kastwave-ice-pack-freezer-blocks-350ml-reusable-cooler-blocks-cool](https://www.desertcart.kr/products/475674615-kastwave-ice-pack-freezer-blocks-350ml-reusable-cooler-blocks-cool)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-08*