DescriptionIt is really annoying that the unfixed sheets make everything on the bed messy and disorderd. And it is not easy to make everything restore to its sequence in short time. Now with these funny, efficient sheet fasteners , you can get everything annoying done.Feature- Color: White and Black - Material: ABS and Stainless Steel. - Size: About 4.2x4.7x1cm. - It works with all types of beddings and requires no heavy lifting. - The spike and the will lock securely and it is unlikely to fall apart except with unlcok tool. - Suitable for sheets, flat sheets, mattress pads, bed sheets, mattress pads, tablecloths, slipcovers and more. - Flat and the ABS are very sturdy and not easily deformed.