Multiple functions: Each plant sponge is cut into 8 lanes to facilitate seed germination and shell breaking, and it can reduce the workload at appropriate times.High-quality materials: Made of high-quality sponges, the garden clone collars are soft, durable and breathable, reusable and waterproof, ensuring plant safety.Perfect size: Each package contains 60 garden clone collars. 2 inches in diameter and 0.75 inches thick. It fits perfectly into 2 inch net cups.Seed nursery: Suitable for flower seed nursery/vegetable seed nursery/concentrated nursery is easy to manage/easy to move and transport/removal does not damage the root, rapid growth/seedlings neat, even growth.Widely used: Very suitable for germinating hydroponic plants in DIY nursery boxes and cloning machines. Whether you use a commercial cloning machine or a dedicated nursery box, this is for seed germination.Specification:Name: Vegetable planting sponge block Garden clone collarsFunction: used for seed germination, planting hydroponic plants, cotton planting of hydroponic vegetablesColor: blackMaterial: EVASize: 48mm x 19mmPackage content:60 x Planting spongeOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.