Oak & Tea Freezer Blocks 350ml X 6 Reusable Ice Packs For Cool Box, Lunch, Picnic, Travel, Camping, And Outdoor Activities

Slim and Lightweight Design: Thin and compact block design; lightweight and small in size; easy to carry around; stackable for fridge storage; saves space and hassle-free Activate by Adding Water: Contains dry sodium polyacrylate polymer; requires water to activate-it automatically absorbs moisture to form a reusable cooling gel; ready for use once frozen Superior Cooling Performance: 350 ml large capacity; features rapid freezing and even heat dissipation; cools more effectively than standard ice packs; keeps food and drinks fresh for longer Leak-Proof Safety Design: Made from BPA-free plastic; suitable for direct contact with food; features a water bottle-style seal to effectively prevent leaks and spills All-Scenario Compatibility: Perfectly fits lunch boxes, picnic hampers, and cooler bags; meets needs for office meals, family picnics, short trips; brings fresh coldness to every journey