The antibacterial hay net is knotted from durable 4 mm polypropylene cord. The material has a very low water absorption and does not soak up when it comes into contact with water. It takes up very little space to store and is therefore ideal for on the go. Durable made of 4 mm polypropylene cord, antibacterial, prevents mold formation and ensures hygienic conditions, low water absorption, does not soak up when it comes into contact with water, space-saving, very small, can be stored on the go, ideal for transport and travel