VOTED #1 Carnauba wax / water-based formula for quick & easy polishing for all types of guitar and bass instruments. Eco-safe, non-toxic, biodegradable "Silicon-free". World’s most effective guitar polish. Easy on-Easy off formula with NO smearing. For use on all instrument finishes, mobile devises, computer screens, counter tops, eye wear, over two decades of proven performance. Available in large 8 ounce bottle for shop use, medium 4 ounce bottle and 1 ounce travel size.