Pampet Lightweight Practice Trumpet Mute Silencer，Trumpet Straight Mute (Red) Red Colour Name:Red User-friendly locking design for easy

User-friendly locking design for easy operation

/1 mm * 328 Ft (100M) twine

8mm High Quality Rubber Outer Covering

don't include instructions

the red indicator light

Pampet Lightweight Practice Trumpet Mute Silencer，Trumpet Straight Mute (Red) Red Colour Name:Red User-friendly locking design for easyPampet Lightweight Practice Trumpet Mute SilencerTrumpet Straight Mute (Red) Colour Name: Red Light Weight, Affordable, Colorful PAMPET Practice Mute for Trumpet or Cornet. Through careful design, It has created a practice mute that stops nearly all sound while retaining a stable pitch, accurate intonation and the ideal level of resistance. Whether they are being used in teaching or practicing, it practice mutes can bring the sound to the edge of