Good permeability: these net cups are designed with slotted mesh, can a more efficient plant growth through aerationGrowing by own way: net pot with holes in the bottom, healthy with even drainage, which let grow their own way, right down through the pot or out of the sides, allow for bigger, healthier Comfortably sized lip along the top makes the cups easy to grab, lift and transport. The allow for bigger, healthier and make the baskets easier to clean.made of plastic so that net pot can reuse without crumbling; With wide lip along the top of containers, easy to grab, lift and transportWide use of pot: suit for hydroponics or soil base, cover with clay , lava rocks, pumice, vermiculite, etc.; Use as a small garden with soil, put in your garden and it will to the groundColour: blackMaterial: plasticSize: Outer diameter of mouth: 5.5cm, Inner diameter of mouth: 4.8cm ,Outer diameter of bottom: 3cm, Height: 5cmPackage Contents:60 x Net basketsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.