Check the listing for details. Anvin Acoustic Guitar Accessories Kit - Replacement Strings, Picks, Capo, Str.... Condition: New. Listed at 25.04 USD. PROFESSIONAL GUITAR CAPO- Built to last, fits perfectly electric and acoustic guitars, ukulele banjo, folk guitars and mandolin, etc. 3 SETS GUITAR STRINGS- Smooth and Balanced Strings,which are made of steel with unique rustproof coating, very durable and mathematically optimized size.