following:1.you can roll the backdrop tightly with your paper tube for 2-4 days.2.Hang the backdrop for 1-3 days, the wrinkles will gradually reduce.3.you can iron the back surface with steam iron but not dry iron. Iron it with low heat. Widely Used: Decoration of Party, Wedding, Festival, Valentine's Day Happy Birthday, Restaurant, Hotel, Commercial Building, Shopping Center, Pub, Concert, Hall, etc.;. Color:Use the high resolution picture and high-tech digital production equipment carefully inkjet print. Material: Thin vinyl,high quality,vibrant color and very clear. Size: 10x8ft (3x2.4m).