Heavy-Duty and Anti-Slip Design: Made from high-quality ABS material, these sheet grippers provide a , non-slip hold that keeps your fitted sheets securely in place all night, even on thick mattresses. SECURE GRIP: Heavy-duty elastic straps with strong plastic clips maintain a firm hold on your fitted or flat sheets without damaging fabric. EASY INSTALLATION: Simple to attach and adjust the corner straps - just clip them onto your sheets and adjust the length as needed. CONSTRUCTION: Made with reinforced stitching and high-quality elastic material for long-lasting performance and reliability. SET INCLUDES: Package comes with 12 adjustable corner straps in gray color to keep your bedding neat and tidy all night long. Color:As Shown Material:ABS Package Contents: 12 * sheet clips Only the above package content, other products are not included. Note: Light reflection 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.