【Sturdy & Reusable】Happy Birthday Banner are made of premium quality and durable cardstock material, which is sturdy enough for reusing time and time again. Good combination kits with other supplies to decorate birthday parties. Great decorations to make the birthday party full of happiness. 【Easy to use】Cardstocks and Ribbon come separately, just punch 2 holes at the top of each cardstock to string them together with the ribbon. It will just take a few minutes to assemble the banner. Easy-to-use party supplies for your celebration. Hang it anywhere you want, just like on the nursery, kitchen, wall, room, and doorways, etc. 【Suitable Size】Each cardstocks measures 4.5 inches/11.5cm width x 6.7 inches/17cm height, total length is adjustable according to how you space the letters. This banner would be perfect for any age and would make a great backdrop for party photos. 【Multi Use】Multi-use Happy Birthday Sign for birthday parties, ideal for 1st, 10th, 16th, 18th, 21st, 30th, 40th, 50th, 60th, 70th birthday, etc. What a better way to celebrate than with our hand strung, premium quality happy birthday banner.