ITEM NAME:8pcs Drum & Percussion Accessories - Tone Control Rings Pack - 12", 13", 14", Description: 100% brand new and high quality. 2 Packs Drum Muffler Dampening Rings Tone Control. Removes overtones and flattens the drum heads sound. Produce a warm open, bright, and resonant sound with a warm attack. Made of PET material, durable in use. Size Chart: Dia: approx. 255mm/10inch, 305mm/12inch,355mm/14inch, 355mm/14inch Dia: approx. 305mm/12inch, 330mm/13inch, 355mm/14inch, 405mm/16inch Package Includes: 2x Drum Tone Control Rings SKU: ALU0023321719429825.Removes overtones and flattens the drum heads sound. Produce a warm open, bright, and resonant sound with a warm attack. Made of PET material, durable in use.