---
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: "S$9"
currency: SGD
in_stock: true
category: "Kastwave"
url: https://www.desertcart.sg/products/475674615-kastwave-ice-pack-freezer-blocks-350ml-reusable-cooler-blocks-cool
store_origin: SG
region: Singapore
---

# Keeps cool for hours Reusable & eco-friendly design 350ml ultra-slim cooling block 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:** S$9
**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?** S$9 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/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

- • **Long-Lasting Chill:** Advanced dry ice crystals deliver hours of superior cooling—colder than regular ice.
- • **Space-Saving Design:** Compact 350ml size maximizes cooler space so you pack more of what you love.
- • **Eco-Friendly & Reusable:** Simply refill with water and freeze again—sustainable freshness every time.
- • **Slim & Portable Powerhouse:** Fits effortlessly in lunch bags, coolers, and more without bulk.
- • **Versatile Cooling Solution:** Perfect for food, drinks, breast milk, and even on-the-go medical cooling needs.

## Overview

KASTWAVE Ice Pack Freezer Blocks are slim, reusable 350ml cooling blocks designed to keep food and drinks fresh for hours. Featuring dry ice crystal technology, they provide a colder, longer-lasting chill than traditional ice packs. Ideal for lunch boxes, coolers, and versatile enough for medical and travel use, these eco-friendly packs are perfect for busy professionals and outdoor enthusiasts who demand efficient, space-saving 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 |
| Best Sellers Rank | #8,970 in Sporting Goods ( See Top 100 in Sporting Goods ) #37 in Camping Cooler Accessories |
| Brand | KASTWAVE |
| Color | Blue |
| Date First Available | 14 September 2022 |
| Features | Portable |
| Included Components | cooler |
| Manufacturer | KASTWAVE |
| Material Type | Plastic |
| Number of Items | 2 |
| Package Dimensions | 19 x 12 x 4 cm; 60 g |
| Size | S |
| insulation-material-type | Ice |

## 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.sg/products/475674615-kastwave-ice-pack-freezer-blocks-350ml-reusable-cooler-blocks-cool](https://www.desertcart.sg/products/475674615-kastwave-ice-pack-freezer-blocks-350ml-reusable-cooler-blocks-cool)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-27*