Relieves pain instantly. Protects against rubbing. Promotes faster Healing. Stays in place. Hydro-Colloid Technology. Repels water, dirt and bacteria. They work to protect the blister from puncturing, cushion and relieve the pain, stand up to everyday use, and utilising the latest hydro-colloid technology, actively enhance the natural healing process of the body. The plasters are supplied in a stylish and practical oval case, which is small and compact enough to fit into any bag. Pack of 5.