Ernie Ball Wonder Wipes are premium string cleaner and fretboard conditioner wipes in convenient individually wrapped sachets. Each sachet contains 20 specially formulated wipes that remove acid, dirt, and grime from your strings and fretboard while protecting your instrument's finish. The lubricating formula maximizes string life and helps maintain optimal tone. Perfect for daily maintenance of electric, acoustic, and bass guitars. Keep your instrument clean, conditioned, and sounding its best with these professional-grade Wonder Wipes.