Amazon Basics Reusable Hard Sided Rectangular Ice Pack, 8.3″ X 6.7″ X 1.2″, Blue, Pack of 4

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4-pack of hard-sided rectangular ice packs for temporary cold storage of food, beverages, perishables, and more; dimensions measure 8.3 x 6.7 x 1.2 inches
Heavy-duty BPA-free plastic casing for leak-free durability
Place in coolers, lunch boxes, bags, storage cases, and more to keep items cold
Slim, lightweight design allows for easy, unobtrusive placement in any carrying container
Stays cold for hours; prepare ahead of time in home freezer by laying pack flat for 8 hours or more
Recommended to hand-wash before each use with mild dishwashing detergent; air dry or dry with a soft cloth