Standard Package includes 12", 13", 14" and 16". External overtone control ring that "floats" on the surface of the drum head. Removes overtones and flattens the drum heads' sound and allows for easier tuning. Also available in a Fusion sized package. All Evans drum heads are designed, engineered and manufactured in the USA. .
 
Pack of 10 E-Rings for drumheads
Designed to eliminate overtones, flatten the drumhead's sound, and allow for easier tuning
1" diameter
Also available in Prepacks to fit the most common drum set configurations
All Evans accessories are designed, engineered and manufactured to the most stringent quality controls in the industry