Bullet Points: 1Multiple Functions: Each nursery sponge is cut into 8 lanes to facilitate seed germination and shell breaking, and it can reduce the workload in suitable ocns. 2High-quality Materials: Made of high-quality sponges, the garden clone collars are soft, durable and breathable, reusable and waterproof, ensuring the safety of plants. 3Perfect Size: Each package includes 60 garden clone collars. 2 inches in diameter and 0.75 inches thick. It fits perfectly in 2 inch net cups. 4Seed Nursery: Suitable for flower seed nursery/vegetable seed nursery/concentrated nursery is easy to manage/easy to move and transport/removal does not hurt the root, fast growth / Seedling neat, consistent growth. 5Widely Used: Very suitable for germination of hydroponic plants in DIY nursery boxes and cloning machines. Whether you are using a commercial cloning machine or a dedicated nursery box, this is the right choice for plant germination. Specification: Name:VegetablePlantingSpongeBlockGardenCloneCollars Material:sponge Size:about48*20mm/1.89*0.79inch Weight:about140g/280g/530g Function:usedforseedgermination,hydroponicplantplanting,hydroponicvegetableplantingcotton PackingList: SeedlingSponge*30PCS Or SeedlingSponge*60PCS Or SeedlingSponge*120PCS