Transformer Optimus Mask

The uploaded transformer - Optimus mask has a width of 13.5 cm (5-½''), which is suitable for kids to wear. For adults, you can measure the width of you face to scale accordingly. (generally 130% -150% would be ideal for most adults). The base (white) and the blue parts are printed separately without require of a AMS. A glue is needed to put the parts together, which is straightforward.