Our drum set sound isolation rings are essential for any drummer aiming to achieve a quieter practice environment. These drum head sound dampening rings are simple to use; just place them on your drum head to instantly reduce the volume and control the resonance. ideal for late-night practice sessions or studio recording, these drum skin sound suppression rings help you focus on your technique without excessive noise. Features -Color:White -Material:Polyester film -Size:30.00X30.00X0.10cm/11.79X11.79X0.04in -Size:33.00X33.00X0.10cm/12.97X12.97X0.04in -Size:35.00X35.00X0.10cm/13.76X13.76X0.04in -Size:40.00X40.00X0.10cm/15.72X15.72X0.04in -Note: Electrostatic adsorption -Effective echo reduction: significantly diminishes drum resonance and echo, delivering a clear and precise sound that enhances your drumming. -Quick and easy installation: features a simple design that allows for fast and easy installation on drum head, eliminating the need for extra tools -Fine polyester film: made from polyester film, these rings reduce unwanted overtones and use static adhesion for extended use -Adaptable design: ideal for different types of drums, fulfilling various drumming requirements -Improved vibration control: effectively reduces drum head vibrations, providing stable and balanced playing experience for drummers Package list: 1 x 16 inch Drum Muffler Dampening Ring 1 x 14 inch Drum Muffler Dampening Ring 1 x 13 inch Drum Muffler Dampening Ring 1 x 12 inch Drum Muffler Dampening Ring