Padded heel grip liner These self adhesive pads can be placed on the back heel canvas of the shoes making them a little smaller. Dimension: 4.05 long - 1.3 wide Rational design: the heel liners adopt hollow cylinder design to adjust the space automatically; They keep your shoes from slipping out and make them more comfortable when shoe size is bigger Protective tools: these heel cushion pads are made of soft sponge, good for reducing the friction between shoes and feet to avoid foot pain and blisters after a long walking Wide application: these heel cushion pads fit for many shoes such as high-heels, leather shoes; They are applicable to new shoes and slightly bigger shoes, suitable for all people Did you know? : All of Diego's espadrilles are made in a tiny village in Spain with a population just under 1000 people.