Grover Pro Tambourine Wax Grover Tambourine Wax is perfect for thumb rolls or other concert tambourine effects Grover Tambourine Wax Mother Grover's Beeswax This special family secret for perfect tambourine rolls is now available to you Wax gathered from the most select bees combined with Mother Grover's secret recipe makes this an exclusive mix Easy application requires no heat, just rub on the head before those big moments Grover Tambourine WaxMother Grover's BeeswaxThis special family secret for perfect tambourine rolls is now available to you