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 its way up to the middle of the bed overnight? Well that not happen to you anymore once you fit our bed sheet clips. They keep your sheet around your mattress and keep it nice and tight 12 Clips Be More Effective: Other strap solutions that just clip on the edges, but with limited success. Our bed sheet strap that goes from corner to corner 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 places on the bed sheet fastener where you can adjust the length.So this work well on a single hospital bed, a double adjustable bed, a high air bed or a 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: 4pcs 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.