Length: Adjustable from 65 cm, provides great flexibility and meets different needs in the family. Protection: The buckles are made of system plastic, do not damage the fabric, metal buckles for secure grip. Robust and durable: The fasteners are made of sturdy metal clips and strong elastic tensioners, which hold your sheets tightly and do not break easily. The fasteners last a long time. Multifunction: Adjustable professional design to fit all types of sheets, hospital beds, air beds, adjustable beds, water beds, futons, campers and Hide-a-beds. Easy to attach: The sheet straps are very easy to use thanks to their user-friendly design. You can easily attach them to your sheets in seconds without any tools and keep the corners in place. Scope of delivery: 8 pcs sheet holders Tips: Dear buyers, due to lighting effects, monitor's brightness, manual measurement, etc. There may be slight differences in color and size between the picture and the actual product. We sincerely hope you understand! Thank you!