The product is a Hello Kitty & Friends Theme Happy Birthday Backdrop measuring 5x3.5ft, designed for birthday party decorations. The backdrop features various characters from the Hello Kitty franchise, such as Kuromi, Dear Daniel, Little Twin Stars, Cinnamoroll, and more. It is made of polyester material and showcases a multicolor pattern with an anime theme. Perfect for a kids' birthday party, this backdrop adds a festive touch to the celebration with beloved characters from the Hello Kitty universe.