Good hold, Optimum fit f your mattress / Bed linen. They are elastic suitable f all sizes of bed-linen. Can easily be fixed in the four cners of the mattress. It is very easy to apply take off. Easy to use, ideal f -tensioned bedclothes, bedlinen, satin sheets, mattress covers, mattress protect, covers etc. You can enjoy a comftable sleep. Counter-slipping 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 f your bedroom. These hy leaf fasteners are just what you need to maintain your sheets neatly securely. Lift mattress attach a to the edge of the sheet about 10-12 inches from the cner of the mattress. The bed brackets are the ideal helper in the household. F all bed sizes Product: bedspreads strainer Function: to attach the mattress Stretchable: yes Application: house, hotel, wedding, hospital, nursing etc. Material: nylon material: plastic Size (L x W): 22 x 2.5cm (elastic) Col: White Amount: 4 pcs Package Included:4 x bedspreads strainer Note: Light different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.