Good hold, Optimum fit for your mattress / Bed linen. They are elastic and suitable for all sizes of bed-linen. Can easily be fixed in the four corners of the mattress. It is very easy to apply and take off. Easy to use, ideal for clip-tensioned bedclothes, bedlinen, satin sheets, mattress covers, mattress protector, covers etc. You can enjoy a comfortable sleep. Counter-slipping and wrinkling This elastic bedspreads strainer will help to secure your mattress in place. With these four buckles you can attach a mattress. Top quality, super helpful for your bedroom. These handy leaf fasteners are just what you need to maintain your sheets neatly and securely. Lift mattress and attach a clip to the edge of the sheet about 10-12 inches from the corner of the mattress. The bed brackets are the ideal helper in the household. For all bed sizes Product: bedspreads strainer Function: to attach the mattress Stretchable: yes Application: house, hotel, wedding, hospital, nursing etc. Material: nylon Clip material: plastic Size (L x W): 22 x 2.5cm (elastic) Color: White Amount: 4 pcs Package Included:4 x bedspreads strainer Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.