Zildjian John Blackwell Signature Drumsticks are well dimensioned and slightly long to give you the power and funk that John is known for. If you haven"t seen John and his Zildjian drumsticks, then you"ve missed one of today"s most exciting drummers. Craafted from U.S. select hickory. U.S. Select Hickory Length: 16-1/8" Diameter: 0.57 Finish: Natural Wood type: U.S. Select Hickory Tip type: Wood Tip shape: Barrel