Good permeability: these net cups are designed with slotted mesh, can a more efficient growth through aeration Growing by own : net pot with holes in the bottom, healthy with even drainage, which let the grow their own , right down 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. made of plastic so net pot can reuse without crumbling; With wide lip along the top of containers, easy to grab, and transport Wide use of pot: suit for hydroponics or soil base, cover with clay , lava , pumice, vermiculite, etc.; Use as a small with soil, put in your and it will to the ground Colour: black Material: plastic Size: Outer diameter of mouth: 5.5cm, Inner diameter of mouth: 4.8cm ,Outer diameter of bottom: 3cm, Height: 5cm Contents: 60 x Net baskets Only the above content, other 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.