Stainless steel construction: Crafted from stainless steel, have been electroplated to ensures that the product is wear resistant, not easy to rusts, and suitable for long-time use Lightweight and portable: small size, lightweight, and easy to carry, making it very suitable for construction, woodworking, and enthusiasts to use and improve work efficiency installation and operations: three installation slots in middle, which can be freely adjusted according to the size of the tape measure The installation process is simple and doesnot require additional tool, making it easy to use Flexible size adaptation: The size is 8x3.1cm, suitable for pencil diameter ≤ 8mm and tape measure radiuses ≤ 6cm, widely suitable for most conventional tape measure, meeting different user needs Multifunction design: It can be used to fix pencils for easy measurement marking, making work more precise and efficient, Manufacturer: KACCDE