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

6-Piece Reusable Ice Packs Set - Each pack holds 350ml high-concentration freezing gel, featuring fast-freezing ability and uniform cold release for stronger cooling performance than regular ice packs, keeping food and drinks fresh longer. All-Scenario Cooling Compatibility - Perfectly fits lunch boxes, picnic hampers, and cooler bags, meeting the needs of office meals, family picnics, short trips and more, bringing fresh coldness to every journey. Slim & Lightweight for Easy Carrying - Adopts a thin and compact block design, lightweight and small in size, easy to carry around. Stackable for storage in the fridge when not in use, saving space and making storage hassle-free. Long-Term Cold Lock Technology - Equipped with a special freezing gel formula, it can maintain low temperatures for a long time after freezing. Effectively prevents food spoilage even during all-day outdoor activities, providing stable cooling support for day trips, camping and more. Standard Size for Perfect Fit - Precisely matches the dimensions of mainstream lunch boxes and cool bags on the market, no adjustment needed for direct use. Maximizes cooling efficiency by ensuring full cold coverage without wasting space.