There are two types of leaves, the bottom layer and the top layer, which can be printed in different colors. The bottom leaf can only be seen when the lid is opened. 2. Put the mechanical ring on the edge of the barrel. If it is installed correctly, it should be able to rotate freely. only upload one part of size chart,but the photos show the all. can contact us if you real need it. 3D PRINTING SETTINGS Press each bottom blade into the hole reserved on the mechanical ring so that the blade arm can be combined with the correct part of the mechanical ring. Install the top blade to the bottom blade. 3D file format: STL 3D model size: X 98 × Y 98 × Z 100 mm