Celebrate in style with this happy birthday balloon - Quick assemble in only 5 mins. Kit Includes: 1 happy birthday balloon, string for hanging, glue dots for attaching to wall and straw for inflating. Colour: Rose gold Inflated size: 51in wide x 49in high (130cm x 124cm) Material: High quality aluminum foil Inflation: Air-fill only Our large scale, rose gold happy birthday balloon creates a stunning birthday party backdrop for your next party. Very quick assemble in only 5 minutes! Letters in balloon come joined together so you only need to inflate 3 sections. There is a straw included in the kit which is used to inflate each section. Inflate each section with air, balloons will self seal and no helium is required.