- Pack of 4 rotating bed sheet holders, ideal for keeping sheets firm and wrinkle-free - Non-slip system with integrated strap that prevents slipping and bunching - Innovative design: unfolds to 90° to secure corners and to 180° to secure the sides - Made of reinforced engineering plastic, resistant to stress and tearing - Quick and easy installation, no tools or mattress lifting required - Compatible with twin, full, queen, and king size beds - Foldable design for easy storage and space saving - Includes 4 corner clips and 4 locking straps, perfect for keeping your bed clean and tidy all year round