All True Fire templates are crafted of the toughest, solvent-proof plastic, and easily flex or curve around irregular-shaped surfaces. When you're done, simply wipe them clean, and they're ready to use again and again. - Iwata Artool Freehand Template - Set of 3, True Fire NanoArtool Freehand Templates, NANO TRUE FIRE - This set includes three Nano-sized Fireball templates, all measuring approximately 2" × 3½". Cut the tiny connecting tabs on each to reveal six different positive/negative shapes.