1.Material: aluminum  + silicone tip
2.color:Silver,white,Black.blue,ect(any color are available with PMS provided)
3.multifunctional: thick pencil+ruler+screw driver+touch pen
4.Perfect fit for iphone or any of the touch screen electronic's product.
5.Ballpen,  write fluently and durable
6.Ruler, convenient and usable for study and work
7.Thick pencil for engineering drawing.
8.Mini screw driver, unscrew the top to see two headed screw drivers in Phillips and standard
OEM service welcome