Features: 1. Made of tungsten carbide tip and alloy body, the scribing tools are non-toxic and tough, can work effortlessly on hard material, such as glass and metal, are reusable and reliable, durable for repeated using 2. Designed in the pen shape and with a tough construction, the tungsten carbide scriber is lightweight, easy and comfortable to hold, no much power required and easy to control, you can use it to make smooth and clear strokes. 3. The length of these tungsten carbide scriber is 14 cm/ 5.5 inch, just like a real pen, it is small and easy to carry, you can put it on your bag or handbag when you don't need it, it will not increase much burden for you. 4. These scribing tools are useful for etching and engraving, you can use them to mark clear lines on many kinds of hard materials, including glass, metal, wood, ceramics, stone, jewelry and so on; It can also be a gift for engrave-lovers. Specification: Material: Steel Product Color: Silver Product Size: Length: 136mm Product Weight: 16g Package Included: 1 x Double End Engraving Marking Pen