Instructions: Roll out your pastry dough. Lay the dumpling maker on the dough with the cutting edge down Press down to make a perfect circle. Turn the dumpling maker over Place the circle of dough in the dumpling maker. Add filling and fold in half Open and remove a perfect dumpling, cook any way you choose Diameter: L: 10cm(10cm=4in) M: 8cm(8cm=3.1in) S: 7cm(7cm=2.8in) Color: white Material: ABS Package: 1x A Set of 3 dumpling maker