Birds feeder mesh hanging bag is made of safe polyester material, durable and reliable for use. It's strong enough for birds to eat from this soft mesh, quality mesh would not fall apart after fillings, also could prevent seed from spilling out even if sock is dropped. Features -Color:White -Material:Polyester -Size:28.00X12.00X0.10cm/11.00X4.72X0.04in -Made of polyester, it is abrasion and . Drawstring design, easy to open and close. -The soft and high-grade mesh will not fall apart after filling, ensuring that the birds can fully enjoy the food. - to fly to soft mesh bag feeders in search of food. Easy to clean, by hand washed and washing machine. -Birds feeder bag can be applied for many times, which will bring a nice using experience for birds on your garden or yard. -Unique design can hold more bird seeds, no need for frequent filling. Simple yet practical to use. Package list: 5 x birds feeder socks