LONG COOLING Measuring 7.1x 7.5x 1.7cm each ice pack and designed to keep your items cold for hours. These small ice packs are perfect for lunch boxes, beach bags, picnic baskets, coolers and more! MULTIFUNCTIONAL ICE BATSThese ice packs help keep food and drinks cool and fresh for longer. The ice packs are perfect family freezer bags to keep food and drinks fresh without melting the ice. Ideal for kids ice packs for lunch box or bento boxes, take to the office, picnic, hiking, fishing etc. DURABLEThese reusable ice packs are built to last, so you can rest assured that the what you pack stays cool and fresh until you're ready to eat. For maximum cooling performance, freeze the ice packs the night before use. REUSABLE ICE BATS Non-toxic, BPA-free plastic ice packs are perfect for repeated use! Simply place in the freezer when the cold pack warms up. Hand wash only, no microwave. VERSATILE DESIGN The versatile design allows you to store them on the bottom and/or sides of your lunch bag or cooler. Tip: Use multiple blocks for more cooling performance.