Size: One size fits all, Material: polyester. Color: black and white. Size: Size 1: approximately 195~255 mm/7.7~10" long, 16 mm wide, and 1 mm thick. Size 2: approximately 140~255 mm/5.5~10" long, 18 mm wide, and 1.5 mm thick. Features: 2 styles to choose from, you can match it according to the style of your shoes or your daily style. Well-made, good elasticity, can be adjusted according to your shoes. Sturdy and durable for long-term use. Quite versatile, can be used for your boat shoes, high heels, and heels, etc. Note: There may be a small size error due to manual measurement. The color may be slightly different due to different computer screens.