Info from Manufacturer: The 5B is a standard diameter drumstick for the heavy hitterl; a larger general purpose stick for rock, pop, punk and pop perfect for when a 5A is too small and a 2B is too big. -Hickory is the most popular wood choice for drumsticks due to its resilience, responsiveness, durability, and classic feel -Diameter: .590" Length: 16" -Oval wood tip provides a dark, warm tone suited for multiple applications -Medium taper for balanced response and rebound -All ProMark drumsticks are designed, engineered, and manufactured in the USA at our Texas facility to the most stringent quality controls in the industry