Promark PW7AN Japanese Shira Kashi White Oak 7A Nylon tip drumsticks Shira Kashi Oak is a dense and heavy wood providing a sturdy feel, excellent articulation, and exceptional durability. Diameter: .512" Length: 15 3/8" 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