Guitar Maintenance Kit contains: High quality travel case: equipped with several pockets and mounts, pocket for replacement strings (strings not included), and a magnet (to hold screws, keys, end pins etc.) Pro-Winder (string winder DP0002) Lubrikit (PW-LBK-01 Friction Remover) Fret Polishing System (PW-FRP polish cloths for guitar neck and frets) Multi-Tool (screwdrivers, allen keys/hex keys) NS Capo Lite (PW-CP-07) String height gauge (tool for measuring the spaces between the strings) Headstand Neck Support (PW-HDS) Non-slip protective body mat (soft mat for changing strings) The D'Addario Electric Guitar Maintenance Kit gives you everything you need to keep your instrument playing and sounding its best - from the included string winder and neck cradle to the Multi-tool and maintenance products, this kit contains all the essentials for players of every skill and style. The included storage case also provides easy access to all these products for the ultimate care for your acoustic and electric guitars.