Cup-shaped, reversible, quick release bass drum beater head. An exclusive design with the ultimate bombshell effect for a louder sound or a bright attack sound. Features, two-way, reversible beater head includes a cup-shaped sonic head and a hard head, red aircraft grade aluminum shaft and beater head rotates 360 degrees. Turn 90 degrees to lock, unlock or remove. Stainless steel adapter shaft not included. Made in USA.