Our new nano size animal heads 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. The eco friendly cardboard is easily painted or embellished with markers, glitter or other craft materials to personalize and make your own. Available singly in kraft or white with A9 size envelope and instructions or in bulk packs for parties and events. Nano animal heads mail flat with a .50 cent stamp. Assemble from flat to 3D in minutes.