1.Material:Non-woven; 2.Waterproof and dustproof; 3.Recycled and biodegradable; 4.Suitable for shopping,advertisement. 1.We have prefect after-sales service.If you find any problems with the products,we'll be responsible to it.Of course,we'll be responsible to the problems about artificial.2.The material is non-woven.It's firm and recycled because it is biodegradable.On the other,it's cheap and ...