About this item Building Blocks Party Decor: package includes a building blocks birthday party backdrop, measures about 53.93 x 107.87 x 0.04 inches, equipped with a 19.7 ft rope. The large size will perfectly cover the wall area to decorate your birthday party, capturing kids' attention effortlessly. Attractive Design: the building blocks happy birthday background features a lively pattern and vibrant colors, with an eye-catching 'Happy Birthday' print that is cool and funny. It matches well with other building block theme decorations, making it suitable for kids' and teenagers' birthday parties. Quality Material: the blocks happy birthday backdrop is made of lightweight and sturdy polyester, resistant to breaking or fading. It is ideal for both indoor and outdoor activities, providing a joyful and colorful ambiance for your building block party and can be folded for future use. Easy to Assemble: designed with 4 copper holes situated in the corners, the building blocks backdrop can be