The genuine Lyra-dry Profi Giant marking pin, identified by Kramp part number HG4474102, is engineered for versatile marking on nearly all surfaces, including dry, wet, smooth, rough, or dusty materials. Its practical quiver includes a special clip for convenient one-hand operation and a patented integrated sharpener. The pen features automatic lead feed at the push of a button, making it ideal for professionals such as carpenters, tilers, roofers, and dry construction workers. Standard leads are graphite and can be easily wiped off smooth surfaces with a damp cloth.