• FAST FREEZE - QUICK COOL：Each pack is 7”x 4.75”x 0.75”, our cooler ice packs are slim and freeze fast (within 2.5 hours), large surface area cools items quicker and longer
• SAFE AND DURABLE: Our lunch cold packs are filled with a safe, non-toxic gel formula; Hard outer shell made with food-grade, high-density polyethylene, BPA free, non-toxic, leakproof and break-resistant, thicker shell than other brands and will not deform after being frozen
• LONG LASTING: For maximum cooling power, freeze the ice blocks the night before use; Our blue ice packs are slightly thicker than other brands for extended cooling as you pack food, drinks, breastmilk, insulin, and more, No messy cleanup or leaking like regular ice; Easy to clean and reuse
• NO BULGE: Each freezer block has a hole in the middle for better handling and to keep the gel evenly spread through the cooler ice pack, prevents gel from collecting and bulging in certain spots
• VERSATILE: Our lightweight, slim freeze packs fit nicely into most lunch bags, boxes, coolers, breast milk bags, bento boxes and grocery totes; Great for use at school, work, picnic, camping, road trips and other outdoor activities