With a d set of keys, play an auxiliary role for the market most of the conventional d s, as well as the square snare snare d , the d into the regulation paste close fit, high viscosity can be reused, can be washed. Used to overtones of d s to make the sound more perfect and perfect sound. Color: parent color + silver Material: silicone + metal size: stickers: 3.1 * 2.4 * 0.36cm (length * width * height) D key: 47.4 * 36 * 9.8mm Bore: 5.5 * 5.5mm specifications: 6 pieces each D damper gels features: 6 premium d dampeners that make your d s sound amazing! These dampers are guaranteed to work on your resonance heads (and cymbals).you become to adjust your d sound exactly to your needs. The included spacers can be applied as dust discs ? Damper are easy to clean: Simply wash with soap and water (air dry) Free d key, You get one free motion speed d key, easy installation,best quality for all d tuning! d key gets that perfect amount of ring control, without killing the tone, the feel or the volume of the d . Package Contents: 6 x shelves D snare 1 x shelves D wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.