These Techra Black Diamond 2B Drumsticks are designed to offer a super-powerful sound and projected volume. Their carbon fibre material and thick diameter make these sticks up to ten times more durable than wooden drumsticks. The carbon fibre construction also produces fantastic tonal qualities not found in any other drumsticks along with an unbeatable balance that is suited to prolonged drumming sessions. Stability is paramount with the Techra Drumsticks Black Diamond 5A as it features Techras innovative anti-vibration system consisting of a rubber insert on the bottom of the stick. For a cost-effective and robust drumstick the Techra Drumsticks Black Diamond 2B is the stick for you.