Keep your child's lunch cool and fun with Fit & Fresh Cool Coolers Puzzle Shaped Kids Lunch Box Ice Packs! This 6-pack of colorful, puzzle-shaped ice blocks aren't just fun to play with, they are a functional way to keep your child's lunch fresh all day long. Each ice pack measures 5.25" x 0.5" x 5.25" and are perfectly sized to fit in standard kids lunch boxes and bento-style containers. Snap the cold packs together to build a 3D cube around drinks, yogurts, or snacks for all-around cooling, or use them individually for targeted chill. However you stack them, these ice packs are up for the job keeping meals cold for hours, from the morning bell to lunchtime. Crafted from BPA-free, non-toxic materials and designed with a durable, leak-proof seal, these reusable ice packs are safe, reliable, and parent-approved. They're easy to rinse clean and tough enough to withstand the daily lunchbox shuffle. Created by parents who know what kids need, Cool Coolers deliver long-lasting cold, creativity, and convenience one ice pack at a time!