Enough : there are 10 pieces of tungsten carbide scribers in the package, sufficient to meet your daily use and replacement needs, and you can share with your family and friends Durable to use: the glass scriber consists of a durable tungsten carbide tip and an Metal shell, which can handle many hard materials, such as hardened steel, stainless steel, ceramic jade, shell, glass .The tungsten carbide knife are durable and not easy to , can you for a long time Simple to hold: the tungsten carbide scriber is designed in pen shape with a sturdy structure, light weight, knurled aluminum handle, non-, easy to hold and control, and can be applied for and clear strokes Apply to: the aluminum engraving with a magnetic design can and steel filings from hard-to-reach , and are useful for and engraving; So you can use to clear lines on many kinds of hard materials, suitable for glass, metal, wood, , jewelry and more Portable and : the clip design makes the steel engraving pen easy to carry and hardly lost, you can clip your pen on your pocket; It is and easy to , which can be put on your bag or when you 't need it, will not take up much space or add much to you Colour:silver Material:Metal Package Contents: 10 * Tungsten Carbide Scriber Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.