The plant cups are made of high-quality plastic, odourless, safe and non-toxic.The hydroponic basket is suitable for rope-free plants and can save water, lightweight and breathable.The hydroponic basket is not easy to deform and rust, convenient to use.The water culture basket is suitable for garden, balcony and flower gardening.The hydroponic basket is reusable and durable, it can be used repeatedly and is durable.Product descriptionThe hydroponic basket is made of plastic and is safe and non-toxic. It is suitable for garden, balcony and flower garden. It can be used repeatedly and is durable.Specification:Condition: 100% brand new.Material: plastic.Colour: black, white (optional).Top diameter: approx. 5.5 cm / 2.16 inches.Inner diameter: approx. 4.8 cm / 1.88 inches.Base diameter: approx. 3 cm / 1.18 inches.Height: approx. 5 cm / 1.96 inches.Approx. weight: 38 g / 1.34 oz.Package contents:10 x water culture baskets.Please note:1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated the same. The colour of the object shown in the photos may differ slightly from the actual object. The colour of the actual item is the standard.