About this item Building Blocks Party Decor: package includes a building blocks birthday party backdrop, measures 53.93 x 107.87 x 0.04 inches, equipped with a 19.7 ft rope, large size will perfectly cover the area of wall to decorate your birthday party, easy to get kids' attention. Attractive Design: building blocks happy birthday background features a lively pattern and vibrant color, printed with eye-catching 'Happy Birthday', cool and funny, matches well with your other building block theme decorations, suitable for kids' and teenagers' birthday parties. Quality Material: the blocks happy birthday backdrop is made of lightweight and sturdy polyester, not easy to break or fade, fitting for both indoor and outdoor activities, providing you with a joyful colorful building block party and can be folded for use next time. Easy to Assemble: designed with 4 copper holes distributing in the 4 corners, the building blocks backdrop can be hung easily with the rope in the package, saving you