SoYoung's adorable and functional ice packs are non-toxic and will remain condensation free as they keep your little ones' lunches (or yours!) cool throughout the day. The single large ice pack fits perfectly in SoYoung's lunch box or large cooler bag. Features Sweat free cover keeps lunchbox cold and dry and can be easily removed for hassle free cleaning Removable inner ice pack filled with water and non-toxic cellulose gum (the stuff that thickens foods) Easy to clean interior and exterior Eco-friendly linen utilizes 90% less water than other fibres and grows without the need for pesticides Specs 7" x 4" / 18cm x 10cm x 0.5cm ; 6.5 fl oz/200 mL Cover is made of linen Inner ice pack contains water and non-toxic cellulose gum Care Hand wash or wipe clean with mild soap and water. Cover only is machine washable cold, line dry.