New Carnation Footcare Hydro Blister Plasters are a must for anyone with a new shoes obsession! Fab new shoes often cause nasty painful blisters and we all know that plasters and sandals are a fashion faux pas. Carnation Footcare has a CLEAR answer. Their new Hydro Blister Plasters are naturally clear, making them completely invisible against the skin. You can wear the most strappy of sandals, still be able to walk without immense pain and look good too.Carnation Footcare Hydro Blister Plasters protect and promote skin healing alleviating the pain of blisters. The Hydrocolloid action absorbs moisture from the blister to form a gel to cushion the area; the plaster will naturally loosen when needing replacement.