ProMark Bonus Packs deliver quality, reliability, and innovation all at an incredible value. This 4-pack includes three pairs of our trusted standard Rebound 5B hickory sticks, plus one bonus pair of Rebound 5B FireGrain. Rebound 5B drumsticks feature an acorn tip and long taper, producing a rear-weighted feel that increases agility. With the addition of our exclusive FireGrain treatment, the bonus pair lets you hit harder and play longer, while maintaining the stick’s original weight and balance. Diameter : .595″ / 15.1mm / Length: 16″ / 406.4mm ProMark Rebound drumsticks feature a rear-weighted design for increased force out of the playing surface.