Make a Difference to Your Sleep:How often have you woken up in the middle of the night or the morning and found yourself laying on the mattress rather than on the sheets because a corner has worked way up to the middle of the bed overnight? Well that will not happen to you anymore you fit bed sheet clips. They keep your sheet around your mattress and keep it and tight 12 Clips Will Be More Effective: Other strap solutions that just clip on the edges, with limited success. bed sheet strap that goes from corner to corner will be more effective. Six long straps with metal clips, can be clipped on at 12 points, and holds the sheet firmly in place Adjustable Length:There are two on the bed sheet fastener where you can adjust the length.So this will work well on a single hospital bed, a double adjustable bed, a high air bed or a king size bed With Fabric Protector: Built-in plastic clenching system does not harm fabric. Works great for satin sheets, cotton sheets, silk sheets, and other fitted bottom sheets, mattress protectors Keep your bed sheets in position,six long straps with metal clips. Built-in plastic clenching system does not harm fabric. Made of sturdy chrome metal clips and heavy duty wide elastic bands. color: White Material: metal + nylon Package Contents: 1pcs Bed Sheet Clips Only the above package content, other products are not included. Note: Light 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.