Wilko blister plasters have a hydrocolloid pad which works with the natural secretions of the skin forming a white gel over the blister, to create the ideal healing environment while soothing pain. The clear waterproof film is breathable to assist the healing process yet seals the wound from germs and water. Features a low allergy adhesive to reduce the risk of an allergic reaction, so suitable for sensitive skin. Pack of 5 plasters. Contents: (45 x 72mm) x 3 (28 x 50mm) x 2 Do not use after expiration date (see pack base). Keep out of reach of children. Always read instructions.