RAINBOW Dry Ice Packs for Shipping Long Lasting, Reusable Cold Ice Pack Sheets for Lunch Box, Flexible Dry Ice Packs for Coolers, Dry Ice for Shipping Frozen Food, 24 Ice Cells Each Sheet, 12 Sheets

when placing in freezer, DO NOT FOLD MESH SIDE TOUCHES, or it will stick and freeze together. Before freezing, dry the surface of the ice pack sheets well, (must be noted: the mesh side and the mesh s...