Description: Shoe Straps for Heels are made of reliable PU leather material, which is firm and durable. 1. Great for DIY shoes and allowing you to have more styles of shoes. 2. Suitable for most women's shoes. 3. Designed with intimate metal buckle, easy to operate. Properties: Material: PU, metal, elastic belt Specifications: one size fits all Unit: double Color: sueded black, mirror black, matte black Weight: sueded black about 9g, mirror black about 12g, matte black about 12g Packing list: 2pcs * Invisible High Heel Shoe Straps.