Moulds have a diameter of 4.5 cm and 3 cm high takes each 45 g soap place into the mould. A form has a diameter of 4 cm and 3 cm tall takes each 35 g soap in the shape. A form has a 5 cm (2 inch) diameter and 3 inches high takes 54 g) each soap in the shape. A form has a diameter of 2 inches and 3 inches high takes the 64 g soap in the shape.