UPGRADED TRIANGLE DESIGN: with the upgraded version of the connection buckle, triangle sheet straps have the best stability to keep your sheets in place at all night. Believe that Nanateer bed sheet holders will definitely bring you a better life!SAY GOODBYE TO MESSY SHEETS: After using our professional bed sheet clips, you can get rid of the wrinkled sheets or messy sheets in the morning. Because We had improve the material for clips, connection buckle and adjustable buckle.HEART SHAPE CLIP: Heart shape clip is better than the other clips in the market, it is easier for your hand to grip and open the clip, so please don't worry about the clips hurting your hands or damage your sheets.EASY TO INSTALL: You only need 3 steps: firstly, open the metal clips. secondly, put the sheet corner in and close the clips. finally, adjust the buckle as you need.MULTIPURPOSE SHEET STRAPS: Elastic bed sheet fasteners fit with various Sheets, such as sofa cushion, mattress pads, tablecloth covers, Chair, boat, Car, motorcycle seat covers, ironing board covers and so on.