DURABLE AND ADJUSTABLE: These sheet straps are made of sturdy chrome-plated metal clips and heavy-duty elastic bungee cords for a secure grip on your sheets. The sheet sling section consists of adjustable elastic bands that can withstand greater pulling force and fit all ranges of mattress sheet sizes. Elastic Sheet Straps: Made from high-quality 1-inch loose elastic straps and clips to fit all types of sheets, bottom sheets, fitted sheets, flat sheets, mattress pads and more. Strong elastic straps provide a secure, strong grip. No more loose sheets in the morning! Easy to use: Easy to put on and secure in corners easily. Simply attach the 4 sheet fasteners to the 4 corners of the mattress sheet. Slide it under the mattress and adjust the buckle for more tension. Avoid the hassle of lifting a heavy mattress or flipping it over! Protects sheets and fabrics: Nickel-plated stainless steel clamps grip sheets tightly while protecting them and fabrics well. Unlike other sheet clamps with pins, which need to be pierced through the fabric to secure, which can easily damage the sheets. MULTIPURPOSE CORNER RACK: High quality multifunctional sheet holder for all types of beds and mattresses. It can also be used to fix sofa covers, oversized tablecloths, etc. It is a good helper for your home and bedding. Beautify the home environment and improve the quality of life.