Product Description:Heaven Disposable Instant Ice Pack/Cold Compress is a bag that consists of two bags: one is water,the other bag is urea. When the inner bag of water is broken by squeezing the package, it is allowed to dissolve the solid in an endothermic reaction. This reaction absorbs heat from the surroundings, quickly lowering the pack's temperature to 0 degrees celsius,Instant cold packs are a convenient direct replacement for crushed ice used as first aid on all kinds of sports injuries.Product Specifications:Material: Urea or Ammonium Nitrate,WaterPouch Material: PESize:5"x6", 6"x9" etcWeight: 105g,260g etcColors: White or Transparent etc. Product Features:Single use disposable design provides a convenient and effective means of instantly treating bumps, bruises, strains and sprainsLonger bag size is ideal for wrappingMinimal risk of cross infectionPack can remain cold for up to 40 mins at room temperatureAlways use a cover when applying pack to the skinPacking Informations:Item No.SpecificationInner PackingOuter PackingCarton Size (CM)HUIP-PE05065"x6".105g1pc/bag100pcs/ctn55x22x21HUIP-PE06096"x9",260g1pc/bag48pcs/ctn38x24.5x28Other Photos: