Instant pain relief and optimum healing conditions for foot blisters Compeed's Blister Plasters have been designed to absorb moisture and form a protective cushion when applied to existing blisters, providing instant pain relief and the conditions needed to heal. Utilising COMPEED hydrocolloid technology, an active gel that contains moisture absorbing particles, each blister plaster acts like a second skin to support the natural moisture balance. Relieve blister pain immediately Protect and cushion against rubbing. Offer fast wound healing Size: Small