1Made of hydrocolloid gel, it has an ultrathin design, sensitivity and water resistance. 2It can absorb vesicular effusion and protect vesicles from sweat and water, etc. 3It is very sticky and will not fall off when rubbing shoes. You can stick them on the body, feet, toes, heels, soles, and fingers. 4These bandages will not leave residues that cannot be shed, and they will not be injured if they are removed. 5Even during the wettest hikes or dance classes, the blisters are protected from water, sweat and extra friction.