[Reliable material] The L -shaped tuning wrench is made of strong and durable metal. It has a long -lasting persuitable formance and strong abrasion resistance.It is not easy to rust or desuitable form, and the wooden handle has a long service life. [Widely used] This tuning wrench is designed suitable for the use of Xiaoqin such as harp and automatic harp. It is easy to make accurate adjustments and provides a of auxiliary.It has become an essential tool in the toolbox. [Easy tuning process] Adopt high -quality materials and manufacturing processes. The L -shaped tuning wrench has comsuitable fortable grip and to achieve good sound quality and persuitable formance. Small portable: Piano tuning wrench is mainly used to adjust the strings, which can improve sound and improve persuitable formance.This tuning wrench is small, light weight, easy to carry and store. It is an perfect spare tool suitable for the musical instrument box, which will not cause any inconvenience during transportation. Improve your music experience: Regular tuning will help maintain the best sound quality of the instrument, the consistency of the tone, and provide a more pleasant persuitable formance experience suitable for beginners and experienced musicians.You can give you a gift to your musician friends or people who like music as a gift, and they will definitely appreciate it. Easy Tuning Process: Made with high-quality materials and manufacturing processes, this piano tuning wrench features an L-shaped design that allows suitable for comsuitable fortable grip and , making precise tuning easy to achieve suitable for optimal sound quality and persuitable formance. Colour:As Shown Material:Metal Package Contents: 4 x String fixing nails 4 x matte nails 4 x tuning rods Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.