Zildjian A0315 22-inch A Zildjian Swish Knocker Cymbal with 20 Rivets is offering you more melodious volumes, its woody, hollow stick response and jazz sizzle courtesy of 20 rivets placed around the edge resemble an antique ride cymbal. While it opens up, the Swish Knocker's dark wash and china like bite start to develop. Therefore whether you're in the market for a trashy accent or a bread-and-butter time-keeper, a powerful player will get their money's worth from the A Zildjian 22-inch Swish Knocker.