To provide a polyacetal resin composition for formation of a printed material, allowing formation of a printed material being excellent in adhesion with a cured ink when the ink is printed and cured and improving manufacturing efficiency of an ornamental part; and an ornamental part.

A polyacetal resin composition for formation of a printed material is a polyacetal resin composition for formation of a printed material to manufacture an ornamental part by printing and curing an ink, where based on the total 100 pts.mass of a polyacetal resin (A) and a polylactic resin (B), the mixing amount of the polylactic resin (B) is 10-45 pts.mass.