Professional Version: Monarch butterfly habitat is more square, sits straight, does not rock or move. Polyester Bottom for Easier Clean. Five mesh panels for good airflow. Clear vinyl window panel for students and families an unforgettable opportunity to watch caterpillars change into chrysalides and then emerge as beautiful Monarch, Painted Lady or Black Swallowtail Butterflies. Collapsible design for easy storage and reusable, the unfolded measures: 15.7 x 15.7 x 23.6 inches. Tall and wide, can hold large 2 milkweed plants. The wings of a new butterfly are not risk of breaking when trying to stir up. Large zipper side opening for easy feed your butterflies, then release them into the wild. Butterflies will often land on little hands and faces before flying away. Includes a quick start guide manual to raise butterflies.(SZYS)Notice:1. The monitors used are different, the computers are different, and the camera angles are different, there may be problems with the angle and color.2. Purely manual measurement, there may be 0-1cm error.