ZBT are the perfect set for studying and performing any style of music on the drum set, in the school concert band or marching band. Made from a B8 alloy (92% Copper, 8% Tin) with pioneering hammering technology in the legendary Zildjian Sound Lab, these cymbals project with excellent response, for a sonic experience unlike other entry-level cymbals. For a trusted cymbal sound along every step of your journey from beginner to pro, choose to play ZBT by Zildjian. All Zildjian cymbals have a two-year Zildjian warranty when purchased new from an authorized retailer.