Nano size animal heads are now available in our POP Art Print. These make great gifts that are sized for mailing. Use them for invites, holiday greetings, ornaments, or as year-round decoration. So small they fit anywhere - or combine into groups for an intriguing display. Comes with an A9 size envelope and instructions. Nano animal heads mail flat with a .50 cent stamp. Assemble from flat to 3D in minutes.