We can modify the numbers according to your needs. 18 can be changed to any number. Easy to use, convenient do storage, professional and lightweight, excellent durability and portability, can be easily packed and carried, and can create a variety of shooting scenes. Material:vinyl Type:Background Fabric Style:modern and simple Extended size:300x200 cm Space:living room,bedroom,study room,outdoor,dining room,children's room,commercial space Note: Due to manual measurement, there is a normal error of about 1-3 cm. Packing list:photo background x1(Refill) How to hang the background (stand, clips, tapes, are not included in this link) Folded do send. Wrinkles may appear. Here are ways to remove wrinkles: Wide range of uses: Can be used as props for birthdays, parties, weddings, homes, photo studios, schools, portraits or videos on products, shooting do pets, indoor decoration or studios. The background of Christmas photography can be used as studio photography, wall decorations, tapestry, dessert table decorations, transparent candy, photo backgrounds, invitation, reception and so on. The long length of the background makes it ideal do a wide range of photographs. It is perfect for various events,background photo,part of the item is pixelated with a view. This paper roll is the perfect product for anyone looking for a simple and easy-to-use background do of their work. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.