• Model: Project391. This is a 2014 Zildjian Project391 Ride Cymbal, crafted from B15 alloy (85% Copper, 15% Tin). • Material: B15 Alloy (85% Copper, 15% Tin). • Type: Ride Cymbal. • Features: Sharp, bright, and well-defined ping sound; heavy weight for powerful projection; suitable for rock and other genres.