Lock the Sheets - The straps can hold your sheets tightly, you don't have to worry about messing up your sheets after you turn over on the bed. . Material- The sheet clip is made of strong metal material with tight plastic teeth inside. It can hold your fabric firmly without destroying it. . Stable and Adjustable- The triangular leaf clip provides a firmer grip and stability. The strap can adjust the length according to the tension, which is perfectly adjustable with bed sheets. . Easy to Use- Install 3 clips on the corners of the bed sheet, repeat the above operation for the 4 corners, then turn the installed corners down on the mattress . . Application- Suitable for various types of bedding, widely used in tablecloth covers, grille covers, car seat covers, marine seat covers, motorcycle seat covers, scooter seat covers, sofa seat covers, chair seat covers, etc. .