TONIC STUDIOS-Shape-Mate System Rulers. These great sets of basic shape templates is great for scrapbookers; card makers and paper crafters! For use with the Shape-Mate Carriage (not included). Each package contains four 14in ruler templates: one straight line and three curvy lines: each features a different degree of curves. Each template features rubber feet preventing slipping while cutting. Constructed of green plastic. Imported.