Good permeability: these net cups are designed with slotted mesh, can promote a more efficient plant growth through aeration Growing by own way: net pot with holes in the bottom, produce healthy with even drainage, which let the grow their own way, right through the pot or out of the sides, allow for bigger, healthier Comfortably sized lip along the top makes the hydroponic cups easy to grab, and transport. The slits allow for bigger, healthier and make the baskets easier to clean. Wide range of applications: the orchids hydroponic containers casket can be applied for aquaponic and hydroponic of orchids, tomato, peppers and more, suitable for family garden, balcony garden, soilless cultivation, liquid and organic cultivation Designed for hydroponic plant: the wide lip round net pot can wok with various kinds of soil based and hydroponic media, such as expanded clay pebbles, lava rocks, pumice, rock wool, etc., will easily find their way through slits on the sides and bottom of cup Colour:Black Material:Plastic Size:Upper mouth: Outer Diameter 60mm; Inner Diameter 43.5mm Height: 55mm Package Contents: 100 x Garden net pots Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.