Product Name: Hydrocolloid Blister Plaster Description: ♥Used for preventing the heel or the toe from rubbing hurt, all kinds of acute and chronic wound. ♥The hydrocolloid or hydrogel provides the moist environment to help healing the injury and ♥ The PU film is waterproof, prevent bacteria infection. Material: ♥ The inside is made of adhesive hydrocolloid or hydrogel ♥ The outside is made of permeability PU film. Size: 5.5x3.7cm 7.5x5.5 cm Packing: 1 pcs / opp bag, 5000 pcs / ctn, ctn size: 43x32x25cm, GW/NW:8.8 KG / 7.8KG.