Product description TASP Steel Tungsten Tip Scriber Pen Engraving Marking Tools characteristics: 1. Material: Steel. 2. Tip Shape: Conical (Tungsten Steel Tip). 3. Total length: Approx 14.3 cm 4. Color: Gold, silver. 4. Apply on ceramic, glass, shells, metal plate to portray, lettering, laser marking, etc. Package Included 1 x Tungsten steel scriber with lid.