ICE PACK STICKS - Colorful freezer ice packs are unique for their rectangular design and stackability! Ice blocks for lunch boxes are 1.5” thick, and 7" long, allowing them to save space and keep contents extra cold. Essential for back to school! VERSATILE & STACKABLE - Ice packs for coolers are perfect for school, summer camp, sports and more! Stack multiple cold packs together at the top/sides of your insulated lunch bag or cooler for more cooling power. Freeze overnight for best results! FUN FOR KIDS & KIDS AT HEART - Cute ice packs for lunch boxes are sure to brighten up your day! Each kids ice pack is small enough to slide between items in a tight lunch bag, keeping snacks and drinks cold for hours. The perfect bento box ice pack! SAFE & NON-TOXIC - Built with BPA-free and non-toxic materials, reusable ice packs are safe to pack with food and easy to clean. Simply rise with water. With a durable leak-proof design, these lunch box ice packs are sure to survive the school year! DESIGNED BY MOMS, FOR MOMS: Cool Coolers brand is the most trusted reusable ice brand for its groundbreaking line of ice packs for lunch bags! Available in multiple sizes, colors, and shapes, these long lasting ice packs are kid tested, mom approved!