Good luck. Finally, I have removed rubber pads stickers previously I added, you can see them on video, but no longer these are available, so it has given full clean to back original state.
Roland SPD-20 Pro Electronic Drum Percussion Pad White
ROLAND SPD-20 PRO BK OCTAPAD Digital Percussion Pad Electronic Drum
ROLAND SPD-20 POWER SUPPLY (2 METER) ADAPTER UK 12V AC 500MA
Roland SPD 20 Owner's MANUAL - Drum Pad's Manual **Used in Good Condition
Roland Spd-20 Manual
