The hydroponic basket is made of plastic, and it is safe and non-toxic. It is suitable for garden, balcony and flower nursery. It can be used repeatedly and durable for long time use. Features: High quality plastic material, odorless, safe and non-toxic. The hydroponic basket is suitable for soilless plant, and it can save your water, lightweight and breathable. It is not easy to deform and rust, convenient to use. The hydroponic basket is suitable for garden, balcony, and flower nursery. Reusable and durable: it can be used repeatedly and durable for long time use. Specification: Condition: 99.99% Brand Material: Plastic Color: Black, White(Optional) Upper Diameter: approx. 5.5cm/ 2.16in Inner Diameter: approx. 4.8cm/ 1.88in Bottom Diameter: approx. 3cm/ 1.18in Height: approx. 5cm/ 1.96in Weight: approx. 38g/ 1.34oz Package List: 10* Hydroponic Baskets Notes: 1. Please allow 0-2cm error due to the manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1High quality plastic material, odorless, safe and non-toxic 2The hydroponic basket is suitable for soilless plant, and it can save your water, lightweight and breathable 3It is not easy to deform and rust, convenient to use 4The hydroponic basket is suitable for garden, balcony, and flower nursery 5Reusable and durable: it can be used repeatedly and durable for long time use