Come and see our amazing products. The reverse umbrella is made of 190T Polyester. The umbrella can stand alone. When you go home from outside or go into your car, you will never get wet when closing umbrella because it is closed from inside to outside, completely opposite with common umbrella. The price includes the shipping cost to ca, QTY for 5000 pcs and over by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.