DescriptionEngraving pen is made of aluminum and tungsten carbidematerials, with excellent durability, will provide you with good service. The surface of these pens is non-slip, which allows us to use it conveniently. The etching engraving pen can engrave glass, ceramics and metals.Features-Color:Silver -Material:Aluminum, tungsten carbide -Size:12.50X0.70X0.70cm/4.91X0.28X0.28in - The carbide scriber is lightweight, anti-wear, non-deformation, easy and comfortable to hold. -Tungsten carbide scriber tool comes with replacements marking tip, can satisfy your daily use and replacements. -The scribercan easily handle hard materials including hardened steel, stainless steel, ceramic and glass. -Metal engraving tools are made of reliable material, thick and not easy to break, ensure smooth scribing. - Nonslipdesign and convenient pocket clip, pattern handle provide maximum control and comfort.