MULTI-PURPOSE - Our sheet racks are suitable for all types of bedding. Our bed sheet fasteners are suitable for a variety of bed sheets and quilt covers for securing bed sheets or tablecloths (sofa, chair car seat, ironing board, grill, motorcycle seat, scooter seat, coach seat, chair seat chair). Adjustable length allows desired tension. HIGH QUALITY - Our corner pieces are made of elastic nylon straps with metal nickel plated clips and a built-in plastic clamping system to protect the fabric from damage. Enhance your sleep experience: No more loose sheets at night. The unique design combines the principle of relative stability, and the unique triangular design keeps your sheets in order and provides you with a better sleeping environment. They provide you with a more stable, firmer sheet for a good night's sleep. EASY TO INSTALL - Just three easy steps: open the clip; clip the sheets into a clip; press the clip with paper. Gusset brackets are compatible with sheets of all sizes: small to large. Clips help your sheets stay in place at all times. Never worry about messy or wrinkled sheets. The package includes a set of 4 straps. They are convenient, easy to install, small and lightweight. Our bed sheet clips are easy to place and hold sheets for long periods of time Note: The data are all measured manually, please allow 1-3cm error. Due to the difference in light and display, there will be a certain color difference, which is subject to the actual product received. Shipment quantity: 4 pieces (subject to the main picture)