Features: Rapid Rooting Sponge: Our seed promoter plugs are specifically designed for faster germination of seeds and cuttings while promoting a strong root system. Seed Starting: These plant started sponges are clean and tidy contain no harmful elements enough to ensure the germination rate and survival rate of seeds. For Plant Growth: The grow sponge plugs have a loose structure after absorbing water and have good characteristics of air permeability water permeability and self penetrating root system. Wide Uses: You can use them to cultivate various plants such as flowers succulents mint cotton herbs strawberries lettuce tomatoes peppers cilantro and so on. Intimate Service: If you have any questions about our products please feel free to let us know. We will provide you with quality service. Specifications: Size: 2.5*3.5cm (Before Soaking) Fit: for Garden Plants Seedling includes: 10 Pcs * Seedling Sponages