Estone 10/20/50/100 Pairs Anti-Slip Shoes Heel Sole Grip Protector Pads Non-Slip Cushion New (10 Pairs) Material: Rubber Self-adhesive , strong and durable Fits any size shoe, male or female (unisex) Ideal for ladies shoes, high heels, boots and sandals and gents shoes. Made from a hard wearing and durable material giving extra grip on slippy and icy surfaces