Thank you for viewing. Warburton Pete P.E.T.E. - Personal Embouchure Training Exerciser Purchased in March 2025, but I won't be using it, so I'm hoping someone who understands will purchase it. ■ For brass instrument players ⬛︎ Silver plated ⬛︎ Used for embouchure training ⬛︎ Good condition ⬛︎ Comes with case and instruction manual ⬛︎ A horn player tried it a few times, and it has been cleaned and sterilized. As shown in the last photo, It was stored in the case, and there are fine scratches on the surface that was in contact with the case. Thank you for your understanding. Warburton P.E.T.E. (Pete) for brass instrument players, silver-plated finish PB01 Warburton, a popular manufacturer that meets the diverse requests of top musicians and also caters to beginners. P.E.T.E. - Personal Embouchure Training Exerciser Developed as a practice tool for wind instrument players. By using it correctly and without strain, you can train your embouchure. P.E.T.E. (Pete) is a training device. It is a very convenient item for making training a daily routine. This training reduces lip fatigue during performance and prevents the embouchure from collapsing during performance.