SLEEP COMFORTABLY: Our sheet straps keep sheets tight all night long. Durable, easy to use. Simply attach the heavy-duty clips and remake the bed as normal. With our bed sheet fasteners, you'll have smooth, secure sheets to help you sleep in comfort. ADJUSTABLE: From 30 cm to 100 cm, the straps on our bed sheet clips feature a cord lock that allows for desired tension. They are fully adjustable to fit all sizes of flat and fitted sheets. Perfect for keeping bedding in place to eliminate wrinkles and bunching. ATTACHES EASILY: The sheet fasteners are very easy to use thanks to their humanized design. You can easily put them on your sheets in seconds without tools, check corners in place. MULTIPLE USES: Our sheet clips can be used to help secure flat or fitted sheets and other bed coverings such as mattress pads. Can be used to hold sheets, mattress pads, tablecloths, slipcovers etc., ideal for: mattress pads, comforters, blankets, duvets and adjustable beds, mattress toppers, memory foam, sofa beds etc. DURABLE: Our bed sheet holders, our built-in plastic clenching system protects fabric from harm.