Mattress Stretchers Sheet tensioners are made from high quality elastic fibers. Their strength guarantees exceptionally reliable clamping force at all stages of stretching. The annoying slipping of the sheet tensioner is finally a thing of the past. . Adjustable and elastic from 30cm to 100cm, can meet your different needs, such as bed linen, mattress toppers, tablecloths, ironing board covers, slipcovers and much more. Keeps the sheet in place all night long. . Easy to use: Holds corners in place, keeps sheets in place all night, keeps your bed looking great and never worry about messy or wrinkled sheets again. . Multi-purpose: Our bed sheet clips can be used to secure flat or fitted sheets and other duvet covers such as mattress toppers. They can be used to hold sheets, mattress pads, tablecloths, blankets, etc., comforters, blankets, fitted and adjustable beds, beds with pillows, memory foam, sofa beds, etc. . 100% Risk-Free Guarantee: We are proud of the quality of our sheet stretcher. If there are any problems with our product or it does not meet your expectations, you can request a refund immediately or get a new item. Good gift for your friends and family. .