Promark PW5AN Japanese Shira Kashi White Oak 5A Nylon Single pair Shira Kashi Oak is a dense and heavy wood providing a sturdy feel, excellent articulation, and exceptional durability. Diameter: .551" Length: 16" Oval nylon tip provides a brighter more articulate tone suited for multiple applications Medium taper for balanced response and rebound All Promark drumsticks are designed and manufactured in the USA