Come and see our amazing products.The tech tool pen comes with 6 handy functions, a ballpoint pen, a ruler, a keychain, a stylus, a flat-head and a Phillips screwdriver. The sturdy multifunction tool pen is made of aluminum alloy. Compared to ordinary ballpoint pens, it is more durable, smarter and portable. 4.4" L x 0.4" W Pls confirm further with us if any query about packing info, inventory status and time schedule.