The length is adjustable, with great flexibility to meet the needs of the family. 2M after lengthening Protection: Will not damage the fabric, the metal loop ensures a firm socket. Robust: The closure is made of a robust metal clip, can firmly secure your sheets and it is not easy to break, it can be used for a long time. Multi-function: professional adjustable design, suitable for any type of sheets, hospital bed, inflatable bed, adjustable bed, water bed, bedding. Solid tie: The unique bed is very easy to use. No tools are required, check if the corner is in place. Material: Metal + Nylon Song Tight Belt Size: Width 2.5cm, long 20-55cm of Note: For the hand to measure, there are errors from 1 to 3 cm, please understand. Color: White Quantity: 8