Bentology Ice Pack for Lunch Boxes 3 Pack (6"x4.5") Ice Packs are Non-toxic and Reusable! Biodegradable and Stays frozen for hours Fits perfectly inside any Lunch Box, Bento Box, Lunch Carrier and More! Dimensions: 6 x 4.5 x 3/4 Inch Eco Friendly Gel Pack - Great Value with a 3 pack! Bentology formally know as Laptop Lunches