Norpro NOR-3242 Triple Blade Wheel Cutter Measures: 7.5x 2.75x 2.519cm x7 cmx 6cm The pastry wheel with 3 options for all your dough, Pasta, pastry and fondant cutting needs Choose between straight plain edge, scalloped decorative edge or the square crimping edge to cut and seal. Just unscrew the center rivet to change wheels Plastic wheels are safe for nonstick and silicone surfaces