Overview Elastoplast Blister Plaster Small is for immediately pain relief and highly effective protection. The Elastoplast SOS Blisterplaster immediately relieves the pain and seals the affected area safely against dirt and bacteria. The hydrocolloid technology helps blister to heal faster. Its extra strong adhesion keeps the plaster in place for days. Ideal usage on toes. The plaster is available in a convenient box with 6 small plasters (5,8 x 2 cm).