DMI Guitarlabs - Maple Butter Non-corrosive formula made specifically for cleaning non-porous fingerboards. Directions: Apply Maple Butter onto a microfiber cloth and wipe surface to clean. Features: 100% Cruelty-free 100% Vegan Abrasive-free Fragrance-free Wax-free Polymer-free (will not strip finish) Contains no carcinogens Prop 65 compliant Clean Water Act compliant UL Certified EcoLogo Green Seal Certified Made in USA