[Universal Size & Wide Application] 100-pack 3-1/4inch wide by 2-1/2inch tall net cups fits well in 3-inch holes for DWC growers. mesh pots also work with many types of soil based and hydroponic media.<br> [ & Non- Material] Made of premium non- and UV plastic, these hydro pots are - and can withstand years of frequent use. Can be reused without crumbling.<br> [0.2-Inch Wide Lip & Slotted Mesh Design] Comfortably sized lip along the top makes the hydroponic cups easy to grab, lift and transport. The allow for bigger, healthier and make the baskets easier to clean.<br> colour: black, white<br> Material: PP plastic<br> size: mouth diameter is about 8.3cm, mouth inner diameter is about 7.4cm, bottom outer diameter is about 5.6cm, height is about 6.6cm<br> Package Contents:<br> 50 x black planting basket<br> 50 x white planting basket<br> Only the above package content, other products are not included.<br> 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.