Fits all of the Digital Wind Instrument range, allowing you to switch between instruments effortlessly. Safe food-grade silicone was used for mouthpiece which means it contains no BPAs, lead or latex. Food-grade silicone is also highly resistant to damage. Trust quality and enjoy playing music with peace of mind. Perfect for sharing Digital Wind Instruments among musical families or classrooms with limited instruments, allowing for a germ-free environment while enjoying music.