【Keep Sheets in Place】: Our sheet fasteners ensure your sheets stay tight, comfortable, and in place, allowing you to enjoy a restful night's sleep without frequent adjustments 【Heavy Duty】: Designed for strength, our heavy duty sheet clips securely hold your sheets on any bed size—whether it's a twin, full, queen, or king bed. Rest assured that your sheets will remain firmly anchored 【Versatile Fit】: These corner holders are suitable for all types and sizes of sheets, including fitted and flat ones. Say goodbye to waking up due to wrinkled or bunched up sheets and enjoy uninterrupted sleep 【Easy to Use】: Simply attach the bed sheet holders to the corners of your mattress for a secure fit. Our single time setup makes changing sheets effortless while ensuring they stay perfectly in place 【Great Gift Idea】: Enhance sleep quality and comfort with our mattress sheet holders that prevent shifting. They make an ideal gift for family and friends who value a good rest Size Chart: 20.5cmx12.9cmx11.6cm/8.07inchx5.08inchx4.57inch Fixed strip 24.5cmx2.5cm/9.65inchx0.98inch Package Includes: 4x Bed Sheet Holders Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.