This piano tuning tool, with premium materials, durable and able to serve you for a long time. Simple tuning tool, comfortable and durable to use, no burrs on the surface, not easy to hurt your hands. The function of the is to prevent other interfering strings from making sounds and interfering with your tuning rhythm. Features -Color:Assorted Color -Material:Steel, wood, rubber, nylon, jujube wood -Size:30.00X3.00X3.00cm/11.79X1.18X1.18in - This practical tuning tool is ergonomically designed, comfortable to use and durable. - Using premium and safe materials, durable, these tools can serve you for a long time. - When tuning, you can use a to clamp the strings that have not been tuned temporarily to prevent unnecessary sounds. - Professional and practical design, with beautiful appearance, they are easy to install and use. - Using a can prevent other strings from interfering with the sound of the strings and affecting the hearing of the strings. Package list: 1 x tool bag 1 x Tunning Wrench 1 x tweezer 1 x steel ruler 1 x red Temperament Strip 2 x blue Temperament Strip 4 x blue fork 2 x rubber forks 1 x fork 2 x screwdriver 1 x awl