1.easy to ues-no batteries required 2.portable & safety 3.Application:use on any engravable surface 4.OEM/ODM     The easy way to protect your valuables! diamond tip engraving pen  The Signature Engraving Scribe pen is an easy to use engraving scribe specially designed for use with the Engravable Signature Mat. This pen does not require batteries. The tip of the pen is a custom shaped diamond like tip that engraves into the surface when the user writes. This pen does not easily wear out and will last well beyond it's use at an event.  One scribe is included with each frame, purchase this scribe as a back-up Details 

Appearance	pen type.
Usage	Can carve words ,scribing or patterns.
Material	Tip is made of aluminium alloy and main body made for cast iron.
Application	Used on glass,china,metal plate,etc.
Advantage	Competitive price and using convenient.

 uesd for & used on1.It is used for industrial purposes,constuction work,classroom crafts, and hpme use.2. Also used cutting tiles and glass ,for marking purposes such as inscribing identification and for pater crafts.3. To cut or glass , place a straight edge in the desired position and,holding the etching pen at 45° ,draw it toward you a few times.4 After cutting the line, snap it upward from the back .To cut the something thick ,make a crack in it or tap it on the back.5 When drawing lines, hold the pen at 45° angle.Experiment with it to find the most suitable way for your purposes.      

diamond tip engraving pen engraving on the perface of glass tube,plat glass marble with natural diamond (retractable pen)