Heavy Duty Elastic Straps and Nickel-plated Clamps High Quality Material: These bed sheet fasteners are made of sturdy chrome metal clips and heavy-duty elastic bungee cords that firmly grip your bed sheets. Easy to install and helps keep sheets in place, eliminating the need to constantly adjust them. Adjustable length allows for desired tension. Triangle design helps prevent the elastic from sliding. Stable Triangle Design: The triangle shape offers enhanced stability. These bed sheet suspenders help keep your bed and fitted sheet neat and secure. Adjustable Elastic Straps: Wider elastic provides a stable and strong hold for heavy-duty use. Easy to attach and keeps sheet corners in place. Ideal for securing fitted sheets and mattress covers. Wide Compatibility: These bed sheet holder strips work with both fitted and flat sheets. This versatile bed sheet gripper is suitable for various bedding types. Durable construction helps keep your bed sheets securely in place, maintaining a tidy appearance. These fasteners can also be used for tablecloths, grill covers, car seat covers, boat seat covers, motorcycle seat covers, scooter seat covers, couch seat covers, chair seat covers, and other similar applications.