Are you a club member? There's no better way to show off your dedication than with the OFFICIAL Pen Turning Mafia tumbler!!
This tumbler features the Pen Turning Mafia design laser engraved on a BLACK Stainless Steel 20-ounce Tumbler. This tumbler features double-wall vacuum insulation with a clear lid. It is 2X heat & cold resistant compared to a normal tumbler. Tumblers are made from 18/8-gauge stainless steel (18% chromium/8% nickel), also known as Type 304 Food Grade. Hand Wash Only; Not Dishwasher Safe.