Koala Bear cookie cutter Size: 7.3 cm by 9 cm (2.8 inches by 3.5 inches) Kangaroo cookie cutter Size: 11.5 cm by 11.8 cm (4.5 inches by 4.6 inches) Australian Continent cookie cutter Size: 9 cm by 6 cm (3.5 inches by 2.3 inches) 3D printed. Compatible with Dishwasher. Suitable for 5mm dough thickness (1/5 inches). For easy release of dough, remember to coat the cutter with icing sugar/ flour before cutting. Use non-raising dough recipe to get the best looking cookie! Bakerlogy cookie cutters are designed for 5mm thickness of dough; also suitable for fondant, clay, and sugarcraft. Use recipes free from raising agents because they will make the cookies bloated and deformed after baking.