This is a slim multi-function pen from Penco that has three functions: a red and black ballpoint pen and a mechanical pencil. The brass body and matte paint give it a luxurious finish, perfect for gifting. There is also a checkered dent in the center to prevent slipping. The thin body makes this a multi-pen that is perfect for carrying around or using in a notebook. How to change the pen functions: simply rotate the body of the pen