Secure and Stay in Place: These bed sheet holders feature a unique design that clamps onto your sheets and secures them without slipping or wrinkling. Perfect for ensuring a smooth, tight fit that enhances comfort and prevents bunching during the night. Enhanced Grip with Anti-slip Particles: Equipped with anti-slip particles, these bed sheet straps provide superior grip. The large corner pieces fit snugly under the mattress, holding everything neatly in place without being overly tight or difficult to remove. Effortless One-Time Installation: Install these bed sheet fasteners easily without the need to lift or flip your mattress. Designed for convenience, they remain securely in place, making it simple to remove and reattach sheets for washing. Universal Compatibility: Our adjustable bed sheet grippers are designed to fit any mattress size, from twin to king. Suitable for fitted sheets, they offer a firm hold and are ideal for every bed in your home, ensuring a neat appearance and restful sleep. Gentle on Fabrics, Firm on Hold: These corner sheet holders are crafted from soft material that protects your sheets from damage while ensuring they stay stretched and in place. Ideal for all sleepers, they prevent sheets from becoming loose. Note: Slight color variations may occur due to lighting and display differences. These variations do not affect the product's performance. Color: White Material: Silicone Package Contents: 4 x Bed sheet holder Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm.