Melamine Cutting Board, Cheeseboard, Serving Tray with Leaf Print Design Keep your sheets from shifting out of place with this Set of 4 Bed Sheet Grippers. Each triangle-shaped gripper features 3 strong elastic straps with alligator clips (1-1/2"L, each) that grip sheets firmly without damaging them. Can also be used on ironing board covers, tablecloths, grill covers, car/boat covers and more. Straps stretch for adjustable lengths. View Product Specifications Made from: Polyester and metal Measurements: 1"W x 3-1/4"L to 5-1/2"L, each Notes: Imported.