"This is a woodturning project kit. Pen hardware and bushing set only. A LATHE IS NEEDED TO TURN INTO FINISHED PENS. Blanks, drill bit, and all other turning tools and supplies are not included. Includes (4) Rollester Rollerball Pen Woodturning Kits. You will receive (1) of each in Gold (PKRB1000), Chrome with Chrome Cap (PKRB1010), Chrome with Black Cap (PKRB1015), and Gun Metal (PKRB1020). Also includes the bushing set (PKCHPENBU) needed to make the pens. Features a 3/8" single tube design, a postable cap, and a rollerball refill. Minimum blank size needed to turn is 3/4" x 3/4" x 3-1/2". Slim profile with a metal cap that protects the pen tip. Conveniently posts while you write.