Features: Invisible Secure Design: These 4pcs invisible bed sheet clips feature a durable thickened hidden design, keeping your fitted sheets tightly secured without visible fasteners for a neat and polished bed appearance. Universal Compatibility: The 4pcs anti-slip mattress clips work for all mattress types, including deep pocket mattresses, ensuring a snug fit and preventing sheets from slipping or bunching up. Strong Grip & Stability: Equipped with extra thick anti-slip sheet grippers, these bed sheet fasteners provide a firm hold, keeping your sheets in place even during restless nights. Effortless Installation: The 4pcs bed sheet holders are easy to attach and detach, offering a hassle-free solution to maintain tight and tidy sheets without constant adjustments. Durable & Long-Lasting: Made from high-quality materials, these invisible fitted sheet clips are built to withstand frequent use, ensuring long-term performance and reliability. Specification: Material: ABS+PP Clip Size: 9.5*6*5cm 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: 4*Invisible Bed Sheet Clips 4*Transparent Fixing Plates