Are you looking for a professional and practical guitar tool? , ! Our guitar neck ruler must meet your needs. This guitar tool is made of stainless steel and cloth material, durable and sturdy for use. Fine workmanship ensures practicality and durability. Features -Color:Silver -Material:Stainless steel, cloth -Size:42.00X3.70X0.25cm/16.51X1.45X0.10in -Size:8.50X5.40X0.25cm/3.34X2.12X0.10in -Size:20.00X20.00X0.20cm/7.86X7.86X0.08in - Includes guitar string measuring ruler, string height ruler and fret rocker string height gauge and cleaning cloth, different tools can meet your needs easily. - The fret rockers and notched straight edges are made of stainless steel, durable enough for long-term use and not prone to scratching the guitar. - Keep your guitar neck straight: Guitar rulers, fret leveling tools, and guitar string rulers help you measure the flatness of the fretboard surface and check height after trimming or replacement. - The serrated edge design makes it more stable to be stuck on the neck, which is convenient for measuring work. - The excellent production process makes it have a good texture, , and will not be easily damaged. Package list: 1 x neck ruler 1 x string height gauge 1 x cloth