Features: Brand new and high quality Make from stainless steel, our ruler ensures firm constructions. The black plating reduces reflection, providing a clearly view of the markings. Use it at yours home, in the studio, and also during performances to achieve precise string height and enhances your guitar playing experience. It is very suitable for guitar player of all skill height, including guitar beginners, professionals, and also musiacal instrument enthusiasts. Perfect your guitar playing with our trigonum guitar string spacing ruler. Accurately measure string spacing and height for great tunings result. Upgraded your guitar setups with our guitar string spacing ruler. Say goodbye to flimsy rulers and enjoy the convenience and accuracy of our quality tool. Specifications: Materials: Stainless Steel Color: As The Picture Shows Package Weight: approx.27g Size: approx.103x52mm/4.05x2.04in Package Includes: 1Pc Guitar String Spacing Ruler note: Please allow 1-3mm error due to manual measurement. Please make sure you not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!