Attachment for Trumpet Mouthpiece- Fits 3C, 7C and most standard mouthpieces- Also works with many cornet, flugelhorn and French horn mouthpieces for children (e.g. JK 1DK)- The BuzzBuddy is placed on the mouthpiece and gives the player more comfort- Especially suitable when wearing braces, for marching bands, in cold weather or with lip injuries- Suitable for beginners up to professionals- Made of approved food grade silicone- Developed in Australia