KEEP YOUR FOOD AND BEVERAGES COOL WITHOUT THE MESS FROM MELTING ICE Cooler ice packs contain a safe premium formula and are made from 100% recyclable, high-density polyethylene (HDPE), BPA free, and safe. Unlike slim and flat ice packs, the Double Sided cool pack is designed to ensure each can stays cool and secure. Contoured ice packs keep 6 cans/bottles snug and cold for hours! FITS MOST BABY BOTTLES MOMS HELPER The contoured shape can hold six breastmilk bottles, all your bottles will stay in direct contact with the cool pack and ensure that they stay cold. Specifications Color: Blue Inner Material: Super absorbent resin 5%, water 95% Outer Material: High-density polyethylene (HDPE) Size: 8*3.7*1.77inches Store in freezer more than 12hours before use Notice: Please confirm the size before you order it. Please allow 0.1-1cm difference due to manual measurement.