Features: 1.12 Pieces: You will receive 12 pieces of bed sheet grippers in total, which can keep sheets in place and hold them tightly to the bed, suitable for all kinds of mattresses with raised edges. 2.Adjustable Design: These bed sheet fasteners clips feature adjustable design, two position function, the first for thicker raised edges and the second for thin edges. 3.Wide Application: These adjustable bedsheet grippers are suitable for mattress covers, duvet, blanket, sofa comforter, also ideal for clothing, food sealing, cable organizing, etc. 4.Durable Material: These bedsheet grippers holders are made of sturdy and durable ABS material, they won't tear or fade easily. Designed to hold the sheets securely in place on the bed. 5.High Safety: These adjustable bedsheet grippers are designed without needles, compared to traditional bed sheet clips, it can be safely used as a clip for quilt, mattresses, duvets and quilts. specification:Item Type: Bed Sheet Grippers Material: ABS Application: It Can Be Used As Quilts, Mattresses, Duvets, Quilt Clips, Can Also Be Used As Stamp Clips, Bookmark Clips, Windproof Clips Product Size: Approx. 4.2 x 2.2 x 2.2cm / 1.7 x 0.9 x 0.9in ( Manual Measurement, Slight Error May Exist ) PackageList:12 x BedSheetGrippers 1 x Storage Box