Vandoren Alto Clarinet Ligature & Cap Product details from Nagae Gakki HP ↓ Leather, said to be a material that combines hardness and softness, absorbs overtones that are too bright and unpleasant. Vandoren's genuine leather ligature, Cuir, uses thick, sturdy leather. Three types of plates (metal, two types of leather) are included to support the reed, allowing you to enjoy changes in tone. The plates are attached with Velcro for easy replacement. For Alto Clarinet Three types of plates to support the reed: Metal More colorful and compact, the combination with leather provides the best sound of both materials. Smooth Leather (Black) Made of the same leather as the ligature, it produces a focused, slightly darker sound. Soft Leather (Brown) Made of an even softer material, it produces a more rounded and richer sound. Thank you for viewing.