Meinl Percussion BBTA2-BK Backbeat Tambourine for 13-14 Inch Drums, Stainless Steel Jingles Place directly on a tom or low-tuned snare drum to produce a tambourine effect when striking the drum head Fits drums measuring 13-14 inches in diameter Self adhesive backing with hook and loop fastener allows you to take the instrument on and off as desired Six pairs of stainless steel jingles The Backbeat Tambourine works great on toms and low-tuned snare drums, as the jingles are activated by drum head vibration