Rollers : Large: 4.5*12*20 cm/1.77*4.72*7.87 inch. Small: 4.5*6.8*19 cm/1.77*2.67*7.48 inch. Prefect for creating a lattice design for pizza, pies, cookies, biscuits, chocolate, bread, etc.. Food grade plastic material, non-toxic, safe and durable.