20 Pieces Piezo Elements Buzzer Sounder Sensor Trigger Drum Disc 23mm + 15mm

Description:

10 Pieces Diameter 23mm and 10 Pieces Diameter 15mm Piezo Elements Buzzer Sounder Sensor Drum Disc
Suit for guitar drum microphone violin mandolin
Material: Copper
Color: Brass
Thickness: Approx. 0.5mm/ 0.019inch

Package Includes:

10 Pieces 23mm Piezo Elements Sounder Sensor

10 Pieces 15mm Piezo Elements Sounder Sensor

Note:

Color maybe slightly different due to different monitor.
The above size is measured by hand, please allow slightly difference. Thanks !