This drum hole ring is practical for maintaining the structural integrity of your bass drum. Its metal construction provides robust protection, ensuring your drum remains unuesd during intense play. The ring's elegant design also enhances the visual appeal of your drum kit, making it a valuable addition to your musical equipment. Features -Color:Silver -Material:Metal -Size: 17.00X17.00X1.00cm/6.68X6.68X0.39in - sound: the drum tone rings enhance the tonal quality of your bass drum, providing a sound -Protective features: the bass drum hoop clamp secures the drum hoop, preventing damage and ensuring stability -Improved resonance: the drum vibration rings enhance the resonance of your drum, delivering a fuller sound -Easy to use: the diy percussion parts are easy to install and use, making them practical for drummers of all levels -Versatile performance: ideal for live performances, recordings, and practice, these accessories meet various musical needs Package list: 1 x percussion accessories