Features: Saxophone Mouthpiece Cap: It helps prevent chipping and breakings of the saxophone mouthpiece, and the open mouthpiece cover helps prevent moisture buildup. Easy Playing: The alto saxophone ligature helps to secure the reed to the mouthpiece. Helps to produce more good vibratos and resonance in the saxophone sound. Easy to Use: With adjustable alto sax ligature screws that help adjust the diameter of the instrument. Fast and precise tightening, and responsive and freely playable. Alto Saxophone Clarinet Ligature: Made of good-quality PU leather and metal material, and the ligature is exquisitely crafted and sturdy, easy to install and remove. Widely Used: Specially designed to meet the practice requirements of students or beginners. Alto saxophone mouthpiece plastic caps and ligatures are universally suitable for. Specifications: Material: PU Leather+Metal Color: As The Picture Shows Package Weight: approx.41g Size: approx.3.7x3.7x7.9cm/1.45x1.45x3.11in (More Size Detail, Please See Photo.) Package Includes: 1Pc Saxophone Fastener 1Pc Saxophone Mouthpiece Cap note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!