Omie Chill Cooler Pouches Keep your food pouches cool on the go! Place cooler pouch in your freezer for at least 4 hours Insert food pouch (fits most standard 4 oz food pouches) Can also be used as an ice pack for your OmieTote Product Specifications: 100% nylon sleeve with freezable gel pack PVC-, BPA-, phthalate- and lead-free Weight: 7 ounces Dimensions: 5.9" x 3.9" x 1" inches