playdoh fun factory game pen This pen has a Play-Doh fun factory. Includes a 1 oz canister of Play-Doh modeling compound, 2 shape making strips, and a plastic trimmer knife. Put the Play-Doh inside the pen and insert a shape making strip on the top, then push the handle to make the Play-Doh into the shapes on the strip. The ballpoint pen is retractable and has black ink.