?QUALITY MATERIAL: Our birthday balloon is made with ultra shiny aluminum foil that mountains form without losing or leaking air. We have crafted birthday banner with high-quality materials. It is safe, environmental protective and non-toxic material. ?CONVENIENT EASY TO SETUP: Our pre-folded birthday balloons are easy to setup; Inflate and Hang these birthday sign balloons in the kitchen, living or party room and enjoy your loved one's birthday party. ?VERSATILE PARTY SOLUTION: Our happy birthday balloons are very durable and fold flat after use for easy storage and reusable as 1st birthday party decoration for men, women, or your little ones. ?TO GET ALL ESSENTIAL ACCESSORIES ALSO: Our each set of happy birthday balloons comes with a straw to help you fill them up with air and a long hanging ribbon for walls or ceilings, Ease for you always is our top priority. ?? How To Use? Blow up straw Insert straw between color film and silver film Inflate the gas in the birthday banner Use hanging ribbon to hang the 'Happy Birthday' banner anywhere you want After the party, use straw to export the air for reuse. ??Things to Avoid: Avoid inserting straw in the wrong position Fill up to 90% Keep away from fire ?? Package Includes: 1 x Happy Birthday Balloon Banner 13 x bright Silver Letters 1 x Slender Straw 1 x Hanging Ribbon