Features: Secure Bed Sheet Holders: Our 4pcs bed sheet holder lock ensures your fitted sheets stay in place, preventing any slipping or bunching for a smooth and tidy bed appearance. Versatile Fitted Sheet Clips: The 4pcs fitted sheets strap clips are designed to fit all mattress sizes, making them perfect for securing bed sheets, sofa cushions, and mattress covers with ease. Effortless Installation: With the easy installation bed corner holders, you can quickly set up your bed sheet fasteners without any tools, allowing for a hassle-free experience every time. Durable Butterfly Buckle Design: The bed sheet rack features a unique butterfly buckle that provides a strong grip, ensuring your sheets remain tight and wrinkle-free throughout the night. Universal Compatibility: Our mattress corner tightener fitted clips are suitable for all mattress sizes, making them an ideal solution for any bedding setup, from twin to king size. Specification: Material: Silicone Size: 15.49*11.98cm Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 4pcs x Bed Sheet Holder Lock