24 Pack of Colorful 12-inch Birthday Balloons for Building Brick Theme Party - Double Sided Prints, ECO-Friendly Ink ECOFRIENDLY MATERIAL: Our reusable snack bags have a 100% natural cotton exterior making these sandwich bags fabric good for the environment as opposed to other insulated snack bags that have synthetic materials EASY TO CLEAN: Our reusable sandwich bags are washable and dishwasher safe and easy to wipe clean makes cleaning up these washable lunch bags for kids a breeze. When cleaning out our snack containers for kids be sure to follow our included easy to follow instructions like turning the reusable snack bag inside out MULTIPURPOSE POUCHES: More than just reusable snack sandwich bags, our reusable zipper bags can be used as a wet wipe pouch, pencil bag, snack organizer, small travel bag, wipes case for diaper bag, pacifier case,cosmetic bags or small makeup bag the uses are endless. Also usable as freezable snack bags allowing cold snacks to stay cool and fresh.