Two shapes are 3 cm x 3 cm And 2.5 Cm high Fits each 30g soap in the shapers. A form is 5 cm X 5 cm and 2.5 cm high takes the 66 g soap in the shape. A form 5.5 cm x 5.5 cm and 2.5 cm high takes the 88g soap in the shape. A form is 6 cm x 6 cm and 2.5 cm high Fits 30 g soap in the shape.