Purchased in Canada. Size width: 3.5cm - 7.5cm Quantity: 10 pieces (mixed size widths of 3.5cm - 7.5cm) Attach to sneakers or athletic shoes, eliminating the need to tie shoelaces. Made of elastic material for smooth putting on and taking off of shoes. Made of silicone, so it's okay if it gets wet from rain or water. *For one foot only.