About Customization Hello dear, If you need customized pictures, please word within the order, or speak with the shopper provider in advance, the shopper provider will make a note; orders with out notes could be produced and shipped after the order is placed The online time of shopper carrier is from 8:00 am to 6:00 pm Beijing time If you have any questions, please touch us in time About size Our size is width x height, the unit is cm example, 300x200cm skill 300cm extensive and 200cm high About Materials We are a pro background producer with two kinds of materials: vinyl and polyester Vinyl material: Vinyl materials is light-weight and simple to carry; High resolution visible journey with sensible visible effects Has creases, smoothly fades, isn't always appropriate for publicity to sunlight, isn't proof against high temperatures, and can't be washed or in contact with water More suitable for one-time use Polyester material: Polyester fiber materials is thicker and heavier, with nice shading impact and no fading It can be mechanical device washed and reused About shade Please word that there are many alternative display decision between each computers, so the colour proven on display might has chromatic aberration We will try our greatest to circumvent this situation, thanks for your knowing About packaging About after-sales provider If you've got any questions after receiving the product, please be at liberty to touch us and we are able to do our greatest that will help you clear up this situation Wishing you a delightful browsing experience in our store! Thank you