Distinguishing Feature: Three elastic bands pull the side of each corner, tightening your bedding and sheets securely on the mattress corners. The triangular mattress straps prevent these mattress pads from sliding around the corners and keep your duvet or comforter corners in place. High Quality: High-quality nylon elastic cord keeps sheets firmly in place. Metal plating prevents rust. The clips have fabric protection to avoid damaging your bedding. Adjustable Bedding Clips: Professional adjustable design fits all types of bedding, allowing for desired tension and adjustable from 15cm to 25cm to fit any sheet edge. They are practical, easy to install, small, and lightweight. Easy to Install: In three simple steps: open the clips; insert the bedding into the clips; press the clip with the sheet. Our sheet clips are easy to put on and keep sheets in place for a long time. Wide Application: These wide elastic bands can be used in many places. For example, bed sheets, mattresses, tablecloths, sofas, ironing boards, air mattresses, etc. The clips can conveniently secure sheets or tablecloths. You'll love these practical elastic bed sheet straps.