Multiple SetsA total of 4 stainless steel tank lids. Each lid is comprised of a stainless steel ring sleeve and a matching stainless steel mesh insert, perfect for making organic sprouts at home or in the kitchen and providing a constant supply of fresh sprouts. Premium MaterialStainless steel sprout cover kit is made of 304 stainless steel, which is not easy to corrode and rust. BPA free, non-toxic, odorless, durable and non-deformable. Multi-Mesh DesignThe delicate mesh makes your washing and draining process easy and provides excellent airflow. It can give your bean sprouts the best sprouting experience. MultifunctionalThe germination cover is not only used for germination, but also can be used as a sieve cover to filter smaller seeds or loose leaf tea. Or make filter caps for seasoning powders such as paprika, black pepper and soon. Suitable for pots/potsSuitable for growing broccoli seeds, mung beans, nuts, alfalfa seeds, grains and more sprouted seeds in jars, jars, kerr and Bernardine. Or a 3.35"/85mm bottle. You can easily grow a small amount of healthy and delicious sprouts in your kitchen and dining table.