Large Size - The Building Blocks themed birthday backdrop measures 6 x 3.6 ft / 185 x 110 cm, big enough to decorate your birthday party. Quality Building Blocks Themed Birthday Backdrop - High definition printing on your banner, the banner made from polyester material, it was a type of fabric, Durable, Reusable, Washable, Waterproof, not easy to break or fade, very good quality. Special Design Building Blocks Birthday Banner - This building blocks birthday backdrop with various designs printing on it, unique design, perfect for kids teenagers birthday party decorations. Hanging the unique birthday banner and enjoy the happy time with your friends and family! Easy To Use - This backdrop has straps on each corner for hanging it well; you can hang it on the wall, between trees, fence or other occasions, it will add instant merriment anywhere! Satisfactory customer service, fast Amazon logistics, If you have any questions after you receive the parcel, please feel free to contact us, 100% refund service or resend are available.