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. The eco friendly cardboard is easily painted or embellished with markers, glitter or other craft materials to personalize and make your own. Comes in kraft with A9 size envelope and instructions. Nano animal heads mail flat with a one forever stamp. Assemble from flat to 3D in minutes.