Material: Made from crystal velvet, the saxophone mouthpiece bag is soft to touch yet sturdy, providing great protection for your instrument. Portable: Saxophone mouthpiece bag is lightweight and easy to carry. You put it in a backpack or clothes pocket for easy carrying. It can be put into the bell mouth of the instrument as a storage. Multifunction: The thick and anti-static material of the bag ensures protection for your instrument against dust and scratches. Feature: Saxophone mouthpiece bag features fine workmanship, convenient storage, easy to travel, with compartments inside, flexible storage. Widely Used: This saxophone mouthpiece bag fits for saxophone mouthpieces, clarinet mouthpieces, and other small musical instrument accessories. Specification: Material:Crystal Velvet Size Chart: Alto Length: 16cm-20cm/6.30inch-7.87inch 11cm/4.33inch Tenor Length: 20cm-25cm/7.87inch-9.84inch 12.5cm/4.92inch Package Includes: 1 PieceSaxophone Mouthpiece Bag Note: Please allow slightly errors 1-2cm differences due to manual measurement.