Soilless Gardening Tools Hydroponic Planted Sponges Vegetable Growing SystemOOTDTYOnscribement:Features: The hydroponic seed growing medium is very easy to use. They are good for starting new plants from seed or hydroponics. The system produces high-quality and high-yielding vegetables, melons or berries, etc. It adopts soilless cultivation, which is clean and sanitary, and meanwhile it can save space. It can be widely used in greenhouse cultivation, vegetable planting base. Designed for fast, maximum comfort in vegetable gardening. They can fit most seeds, such as fruits, beans, vegetables, cereals, flowers, and so on. Specification:Material: SpongeOptional Size: 1 #32, 2 #45Wymiary (Diameter x Height): 1 #32x30mm(1.26x1.18in), 2 #45x30m(1.77x1.18in (Approx.)Color: WhiteQuantity: 1 Set (50pcs)Note:Transition: 1cm=10mm=0.39 inchNo retail package. Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included: 1 Set (50pcs) x Sponge (Other accessories shown in the picture are not included.)