Zipper opening: Each cage has a large zipper opening, allowing you plenty of space for care and feeding. Gardening: Get a mesh pop up plant and butterfly cage. Observation panels: Features five observation panels for easy viewing. Insects: Perfect for catching and observing insects, allowing you to understand the life cycle of insects. Three sizes: Choose between small, medium and large (see Full Details for dimensions). Easy to store: The cage can be folded away when not in use. Mesh Pop Up Plant & Butterfly Cage | Living Social | Living Social