Effect Coins are easy-to-use tuning parts that simply fit inside the bottom cap of your trumpet!
 You can easily enjoy the differences between brass, phosphor bronze, and nickel silver.

 To make the most of their characteristics, we apply the most highly acclaimed treatments to each material. These are not just any coins.

 Available for ¥4,000 each.
 The full set of 3 materials is available for a great price of ¥11,000.


 Diameter 16.8±0.1mm.
 Can be used for Bach, Schilke, etc.

 It may not be compatible with special models.
 In the case of Bach, the screws will be slightly loose.
 When using with Schilke, there is a gap between the body and the filter, which causes a rattling noise. It does not fit into the body.