MagiDeal Plastic Clarinet Mouthpiece Cover Cap with PU Ligature Black Material: Plastic, PU leather Color: Black + gold screw Cover size: Approx 75 * 35mm / 2.9 * 1.4 inch Ligature size: Approx 85 * 21mm / 3.3 * 0.8 inch (adjustable) Good maintenance for your clarinet