D'Addario Protect is a natural protectant and sealer for all clear coated instruments, combining Brazilian Carnauba Wax and advanced chemistry to produce a distinct radiance with quick and easy application. Step 2 of a 3 part system. The D'Addario 3-Step polishing system ensures your instrument's finish maintains it's lustre and durability. Whether you need a deep cleaning compound for grit and grime removal or a glass-like shine, we've got the right polish for you.