Sterun 8CM Multicolor Freezer Blocks Ice Pack Freezer Cooler Bag For Lunch Boxes, Coolers & Camping | Freezer Blocks | Ice Packs For Cool Box | Ice Packs For Coolers

•ULTRA SLIM AND LIGHTWEIGHT :- Small ice packs! Each ice pack weighs less than 4 oz. Great for use in your kids lunch box or lunch bag

•LONG-LASTING GEL :- The hard ice pack is ultra slim and compact, but still powerful, a gel filled ice pack retains coldness much longer than ordinary water injected ice packs.

•MAKES FOOD FRESH AND TASTY :- Ideal for school lunch box ice packs, office lunch bag, or a day out in the sun, fishing trip, hiking and much more. It will keep your food cold and fresh for many, many hours so you can enjoy it fresh and tasty.

•SAFE & DURABLE :- Ice packs are made from food grade material, safe for daily use. The strong outer layer makes sure ice packs are very durable to reuse for years.

•EASY TO USE :- Freeze the ice packs in refrigerator for at least 6 hours, and then put into lunch box/bag to keep food fresh. It is better to use with insulated bag to get the best effect.