Check the listing for details. Lock Sheet Holders – 4‑Piece Set Heavy‑Duty Bed Sheet Holder. Color: White, Condition: New with tags. Listed at 25.00 USD. Keep your fitted sheets snug and wrinkle-free all night long! Each set includes 4 corner holders with locking strips designed to grip all mattress sizes securely. No more loose sheets, bunching, or constant readjusting. The durable ABS material and smart design ensure a tight hold while being gentle on fabrics. Easy to install and perfect for everyday use. *Features:* - Strong corner locking system to keep sheets firm & tight. - Universal fit for mattresses 2″–12″ thick (Twin to California King). - Gentle on delicate fabrics: safe for cotton, bamboo, jersey and high-thread-count sheets. - Quick installation: attach to corners, slide in the locking strip, done! - Ideal for home, dorms, storage beds — helps maintain a tidy, smooth sleep surface.