Description: Use sheet fasteners and never worry about messy or wrinkled sheets again. They secure fitted sheets, flat sheets, mattress pads, and even ironing board covers. They are easy to use and keep your bed looking great at all times. Made of durable heavy-duty elastic. Set of 4 per package so there is one for each bed corner. Features: Wider elastic provides stable and stronger grip for heavy duty purpose. Built-in plastic clenching system protects fabric from harm, reliable to use. Easy to put on and keeps corners in place and no more worries, adjustable length allows desired tension. They are easy to use and will grip your bed sheets firmly, keeping your bed looking great at all times. Suitable for fitted sheets, blankets, girls physiological mattress, sofa cloth sofa cushions, baby bed sheet/mat slip fixed. Specifications: Condition: 100% Brand New Color: Black Material: Metal + Elastic Band Band Width: Approx. 20mm / 0.79inch Fixing Length: Approx. 21.5cm / 8.46inch Extend Length: Approx. 33.5cm / 13.19inch Package Weight: Approx. 63g Package Included: 4 x Sheet Clips Note: 1. Please allow 0.1-0.3cm error due to manual measurement. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures.