Compeed Blister Plasters Mixed relieves blister pain instantly. They are designed to mould to the skin, forming a protective barrier against dirt, water, bacteria and germs. The hydrocolloid technology is an active gel with moisture absorbing particles that act like a second skin to support the natural moisture balance. Compeed plasters provide instant pain relief, long-lasting protection and accelerated healing. They stay firmly in place for several days, allowing your skin to rapidly repair itself. This pack contains mixed sizes to suit different areas of your feet, from toes to heels.