Dimensions: W32.5 x D32.5 x H32.5 cm Net Weight: 240 grams Main Material: Woven Mesh | Nylon Mesh Size: 150 x 150 | 160 µm aperture Clear Panel: None Mesh Panel: All Except Floor Opening: 1 x Front Sleeve flekcible with pole 303030 insect cage is very easy to assemble by simply connecting plastic poles with connectors.  The flek-pole-vf-303030 has very fine Nylon netting (150 x 150 mesh) all around, using no plastic sheet in any of the panels except the floor for better ventilation.  A thin strip is sewn across the ceiling from which to suspend objects, such as feeders. There is a 18-cm sleeve opening in the front panel for addition or removal of insects and for replacement of food material. The framework of flek-pole-vf-303030 insect cage is of lightweight fiberglass and constructed outside the enclosure.  There are no places for insects to hide inside the cage.