Permanent snare drum damper solution
Detachable mass soaks up the ring and adds punch but maintains the high end
Choose a side of the removable leather insert like a treble switch on an amp
Slide it like a dial to quickly hone in to your sound
Try different inserts to match your favorite head
Weighted and painstakingly balanced to make the right contact
Insert attaches to global magnet which acts as a spring to meet head