The ultimate Organic cleaning-polishing-moisturizing formula for all guitars. Use on the entire instrument (fretboard, headstock, front. sides, back, pickguard) Friendly to delicate VINTAGE finishes as well as modern finishes. Helps prevent oxidation of frets and other metal parts. Named one of Guitar Player Magazine's "Top 100 Best Buys" Internet Special: Save $1.00 when you buy three (3) or more guitar care products!