High Quality Piano Tuning / Tuner Kit - 10 tools - include 1 Lever Wrench Hammer or Key with star Head + 6 Rubber Wedge Mute + 1 Temperament Strip + 1 Tuning Fork + With Case - A Must Have piano maintenance equipment - 10 Year Warranty High quality Hammer, Built to last! Size 2 tip fits most pianos. With Star tip gives you extra flexibility Wooden handle for ease and comfort of use Temperament strip is used to mute off many strings at once, one is long enough to tune two octaves at a time Rubber wedge mutes for more easily muting other strings of this section. You will love those handy tools Case for protecting your investment. Case size:13 x 6 x 1.5inch)