Thumb Gummi for Trombones

The Thumb Gummi is the perfect tool for young trombone players to learn proper slide hand placement! This handy little device provides a comfortable cushion for the fingers, guiding students to place their fingers in the correct position on the slide. Made of durable and flexible material, Thumb Gummi is easy to place onto the trombone slide, and stays securely in place while playing. Say goodbye to incorrect hand position and hello to improved technique with Thumb Gummi. Whether you're just starting out or looking to refine your skills, this simple accessory is a must-have for any trombone player.