Set of 4 Sheet straps; made of Premium Quality Elastic Straps, Wider and Thicker elastic to build stronger and more durable holding system;The Enhanced Built-In Nylon "Clips" and Nickel Plated Clamps to holds the sheets Firmly in Place;The Unique elastic strap stopper to allow Desired Tension; the Adjustable sturdy cord lock to allow desired length;High Quality elastic nylon Bedsheet Holders for simple bedside installation;Multipurpose: these Bed Sheet Grippers Work with Not Only Bed Sheets but also Couch, Seat Covers, Tablecloths, Ironing Board Covers, Slipcovers. The bed sheet holder strap is a genius sheet /cover fastening system which makes your life Easier and more Enjoyable. Our sheet fastener straps are made of sturdy nickel plated metal clips and heavy duty elastic bungee cords that will grip your bed sheets firmly all the time. The enhanced clamps design and the built-in plastic clenching system protects the fabric from being damaged! The thicker and wider elastic bands ensure a stronger and more durable holding. They can be used to secure not only Bed Sheets but also Sofa Covers, Seat Covers, Tablecloths, Ironing Board Covers and Even Slipcovers! Premium quality at competitive price! Specifications: Color: Black Material: Elastic Nylon Band + Nickel Plated Clamps + Plastic Bungee Package Includes: Set of 4 Two Sides Bands (with Enhanced Built-In Nylon "Teeth")