About Size: Provide backdrops of various sizes and many different types. About Package Note: 1 x Backdrop(folding), Stands or Clips not included. About Material: Vinyl 1. Can't be washed, can't be long time exposed in sunlight. 2. Thin, light, non-reflective. About Creases: In order to facilitate transport and packaging, the backdrop will be folded to send. If wrinkles exist, you can smooth out the wrinkles by the following method. 1. Roll it up tightly with a cylinder, and waiting for one night or longer to remove crease. 2. Please iron the back side(not the image side) with low temperature(less than 90 degrees) to easily reduce the wrinkle. To avoid possible steam damage, place a layer of dry cloth between the backdrop and the iron. About Occasion: Can be used for indoor and outdoor theme party, and other events and parties. It can also be used for photography, portrait photo shoots, video shoot backgrounds. Dear Customer: We take customer experience and satisfactions as our first priority. Have any other question, please feel free to contact us firstly. Thank you for your support!