Simply the best practice mute available, the Stealth is a must for hotel rooms and late night practicing. Pitch and articulation are excellent. The Stealth comes in two sizes, the #5 and the slightly smaller #4.
Based on the classicTed Griffith and Aulos designs, these finely made fiber mutes are considered top of the line for the professional player. From the TrumCor catalog:
TrumCor mutes are carefully hand-crafted with wood and a specially formulated resonant fiber material. They create a muted tone that is vibrant, warm and responsive. These mutes are durable, and the wide selection of sizes ensures a proper fit and excellent intonation. TrumCor mutes produce a beautiful sound, and at the same time preserve the unique timbre of the horn in all registers and at all dynamics.