The RC Series Renaissance Clear Aluminium Insert timpani are the ultimate timpani for a warm, dark, focused sound with dynamic sensitivity and projection across the entire range for the most demanding timpanists. Renaissance Clear Aluminium Insert timpani drumheads feature a unique, specially treated Clear 7.5-mil film combined with an aluminum insert ring for added tuning stability and projection. They offer the look and feel of calfskin with unparalleled strength and consistency. Renaissance Clear Aluminium Insert timpani drumheads have been designed by world-renowned timpanists and tested in prestigious concert halls. They are the industry standard for professional timpanists and timpani manufacturers worldwide. With the perfect combination of performance and durability, these are the best-selling synthetic timpani drumheads in the world.