Ernie Ball 4261 Wonder Wipes Fretboard Conditioner Small Palm Cannister Ernie Ball Wonder Wipes Fretboard Conditioner contains a special formula that cleans, protects, and preserves nearly any fretted instrument Revitalizing cleaning agents quickly eliminate dirt and grime from your fretboard Impregnated disposable wipes in an 8 inch or palm-sized canister (40 larger or 25 smaller towelettes)