Quantity: Contains 4 adjustable non-slip sheet holders for fixing at the 4 corners of the sheet Material: Made of high-quality metal and elastic band, elastic foot, , strong durability, you can use it for a long time Size: This holder is about 2.5cm wide on each side, and the length of each side can be stretched to 40-90cm, you can adjust the stretch according to your actual needs to meet your diverse needs Colour:Black Material:Metal+elastic band Size:2.5x40cm Package Contents: 4 * Sofa Cushion Elastic Band Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.