General description These bed sheet holders are designed to eliminate slipping and wrinkling, ensuring a tight fit against mattress corners. Ideal for thin mattresses, they are not recommended for thick mattresses, adjustable beds, or silk sheets. Equipped with anti-slip particles, these straps securely grip the sheets without being overly tight, providing a hassle-free sleeping experience. This set of 4 PCS ensures your mattress remains tightly fitted, no matter how much you move during the night. Technical specifications Colour: Grey Material: Silicone Package Contents: 4 Bed Sheet Fasteners Measurement allowed error: +/- 1-3cm Installation Effortless one-time installation allows you to easily set up these bed sheet fasteners without lifting or flipping the mattress. Once set, they maintain a firm hold on your sheets, simplifying removal and reinstallation during laundry days. Usage The corner fitted sheet holders are crafted from soft materials that securely hold your sheets