D'Addario Shine spray cleaner and maintainer is an easy to use daily cleaner for all clear coated instruments. Shine erases dust, fingerprints, and minor imperfections, while color enhancers bring out your instrument’s beauty. Step 3 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.