INSTANT RELIEF - NO FREEZER NEEDED! Just squeeze the center of the flexible ice pack to activate the single use disposable bags to make them as cold as ice. Apply cold packs to injury to reduce swelling, inflammation and pain.

Materials: PE+Urea+Water

Size: 17.5*11.5cm 130g

        19*12cm 160g

        21.5*15.3cm 225g

        Customized size