Rockcare StringJet 86, String Cleaner for Stringed Instruments, Perfect for 7 & 8-string guitars and 5 & 6-string basses, Suitable for acoustic and electrical instruments with a maximum distance of 90 mm from highest to lowest string, Works with or without string cleaner, 360 Degree cleaning of the entire string, Applies liquid string cleaner evenly, Reusable and cleanable soft microfiber cushion, Supports the longevity of the string and preserves the original string sound, Suitable for use with any liquid string cleaner, Includes 2 replacement cleaning pad sets (4 pieces)