About this item Polyester Happy birthday party supplies: the color of the birthday background is pink and gold, adding most glitter dot, our birthday background is exquisitely designed with interesting birthday theme elements, bright colors, and eye-catching fonts. Decorating your home and party with our background will be a big hit at your celebration. Large enough: this birthday backdrop banner measures 43.31 x 70.87 x 0.01 inches, it is large enough for the happy birthday party themed decoration so that your guests can fully feel the hot party atmosphere and impress them, adding an extra touch to the party. Quality material: this happy birthday backdrop cloth is made of polyester fabric and can be washed in the washing machine. They are lightweight and portable, non-toxic, with no odd smell, soft, reusable, and extremely durable. Easy to use: this happy birthday backdrop is punched at the 4 corners with a long rope, which is very convenient to hang through the copper grommet and sui