Plastic flower pots will not only cause trouble while repotting but used plastic pots also become a waste. It's made from cow dungs. The pot itself is a nutrient source for plants and is biodegradable. Designed with the shape of cow nipples, it symbolizes that pots provides space and nutrients for the plant to grow. The potted plants are automatically watered through the water absorption of cow dung and the holes in the inner layer.Through the milk shape, user can know how much water in the pots. Wait for the plant to grow, and plant it into the soil after the growth space becomes insufficient