Our ice packs use long-lasting gel to keep cooler bags cold for extended periods, ensuring food and drinks stay fresh for hours, even on hot days. They are reusable, easy to clean, and can be frozen overnight for daily use. Ideal for various activities, these versatile freezer blocks are perfect for cool boxes, lunch boxes, picnics, camping, and traveling. Lightweight and portable, measuring 15.5 x 8.5 x 2.5 cm, they fit easily into lunch and snack bags. Made from non-toxic, BPA-free, puncture-resistant plastic with leak-proof lids, they are safe for use with food and drinks.