Everything you need to treat your guitar or bass to a professional quality set-up that keeps your instrument looking and performing its best for years to come - all youll need is a flat surface. Includes a bonus System 65 Guitar Tech Kit for the TLC you wont get anywhere else. This kit includes: JDGT121 String Change Kit including Speedwinder; String Cutter; Superlube Gel Pen; Hex Key Multi-Tool; Multi-Function Gig Light; Fret Collars (.080 & .125); Multi-Spanner Uni-Wrench; Formula 65 Polish & Cleaner; Fret Polishing Cloth; four-way Screwdriver (2 flatheads & 2 Phillips); String Action Gauge; Microfibre Polish Cloth plus JGM65 Set-Up Mat (Black); JDTM01 Magnetic Tray; JSA65 Neck Cradle; J5435 plush Microfibre Cloth; J6503 Body & Fingerboard Kit.