Made of high quality material, lasting and heavy-duty hold the sheet in place. Works well for all types of bedding, widely be applied to tablecloth, baby cradle, sofa covers, various types of covers.Made of durable elastic bands and the unique cord lock to allow the desired length from 17inch -110inch. Nickel Plated Clamps with Fabric ProtectorEasy to put on and will keep fitted sheets from sliding off from corners all night and keep your bed looking great all the times. Never worry about messy or wrinkled sheets again, leading you a more comfortable life.Product: adjustable suspender gripperSuit for: bed sheet/mattress cover/sofa cushioncolor:BlackMaterial:Metal+PolyesterPackage Contents:2 x bed sheet strapsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.