High-Quality Material: Designed with elastic band and metal clips, High-quality elastic bands provide strong and long-lasting grip. these bed sheet fasteners provide a stronger and stronger grip, so you'll never have to worry about the clips breaking. Adjustable and Stable: Adjustable heavy-duty elastic straps with sturdy metal clips, fit for 2 bedsheets sides, one used diagonally for each corner of the bed. 2 pull side clips for each corner to hold the sheets firmly in place. Easy to Install and Remove: It is easy to mount and remove with a few simple steps. The strong metal clips grab extra edges and corners of the sheets tightly and securely, so you won't have to worry about sliding sheets. Wide Application: It can be used for different types of bedding, such as tablecloths covers, grill covers, car seat covers, boat seat covers, motorcycle seat covers, scooter seat covers, couch seat covers, chairs seat covers, etc. Taking Care of Your Fabric: These fasteners hold the sheet firmly, preventing it from slipping off the mattress. Built-in plastic teeth will hold the mattress sheet tight while not harming the fabric.