Reusable Material：Made from high-quality polyester this Happy Birthday backdrop banner features 4 stainless holes anti-wrinkle no deformation no fear of mold. Very easy to clean reusable and environmentally friendly. Warm tips: If necessary please iron the back side (not the image side) with low temper true to easily remove the wrinkle to avoid possible steam damage place a layer of dry cloth between the backdrop and the iron. Service: If you have any questions about the product or after receiving the product you can contact us at any time and we will provide the best-service.