3pcs Silver Copper Trumpet Slide Finger Ring, Trumpet Valve Pull Ring with 3 Screws, 3 Inch Length Trumpet Slide Finger Ring, Trumpet Accessories Compatible with Yamaha Trumpet electronics_July2024_update provides 10 f-stop reductions

provides 10 f-stop reductions

Wireless Presenter with finger ring design

to avoid iron-containing material being attracted by the magnetic material and cause switching failure

9''/ 150mm

Fits into your bag or bin of coffee

3pcs Silver Copper Trumpet Slide Finger Ring, Trumpet Valve Pull Ring with 3 Screws, 3 Inch Length Trumpet Slide Finger Ring, Trumpet Accessories Compatible with Yamaha Trumpet electronics_July2024_update provides 10 f-stop reductions3pcs Silver Copper Trumpet Slide Finger Ring, Trumpet Valve Pull Ring with 3 Screws, 3 Inch Length Trumpet Slide Finger Ring, Trumpet Accessories Compatible with Yamaha Trumpet Product Features You will get 3 x Trumpet Slide Finger Ring With Screws. Colour: Silver, Width: 25mm 1inch, Total length: 75mm 3inch, enough for you to use for a long time or share with classmates or friends. The Trumpet Slide Finger Ring is made of high quality copper, sturdy