Features:

• Wooden Shank Piano Tuning Hammer: The L-shape wrench and the star-shaped socket is good design for tweaking the piano pins, fits at several angles for extra flexibility. The size is small and you can put them into your handbag easily.
• 5pcs Rubber Mutes and one pc Wool Felt Mute: The blue wedges are made of rubber, and with two sizes to mute the different sections. The two small mutes with a metal extension handle for the high strings and the 3 longer rubber mutes for the middle or lower strings. One wool felt mute is designed for the left section.
• Temperament Felt Strip: The long red temperament strip is applied to mute off the lower strings and the width range is 0.7 inch – 1.18 inches could tune two octaves once.
• Portable tool bag is easy to carry and prevents all tools from being lost.
• 18pcs Complete tuning tools: 1 pc lever tuning wrench hammer with star head, 5 pcs rubber mutes (2pcs with wired handle), 1pc wool felt mute, 1 pc mute clamp, 1 pc felt temperament strip, 2 pcs screwdrivers, 1pc tuning fork, 1pc tuning hammer, 1pc awl, 1pc ruller, 1 pc tweezer, 1pc sound bar,1 pc storage case

Package included: 
1x wooden L-shaped fixed wrench key 
1x Wooden sound bar 
1 x cross screwdriver 
1 x Slotted screwdriver 
1 x Mute clamp 
5 x Rubber mutes (2pcs with wired handle) 
1 x Stainless steel tweezer 
1 x Tuning hammer 
1 x awl 
1x Tuning fork 440Hz 
1x Stainless steel ruller 
1 x Temperament felt strip 
1 x Wool felt mute 
1 x Carrying case