⭐ PACKACKAGE INCLUDES-- Multicolour Balloon Garland Set: 13pcs foil balloons to spell happy birthday banner balloons ⭐ MATERIAL-- Balloons Made of high quality aluminum foil which is easy to inflate and safe to use. Each balloons is 16"(40cm) long. ⭐ SUITABLE FOR THE CROWD-- Perfect for decorating the babies, kids, adults birthday party with this lovely 'HAPPY BIRTHDAY' Foil letter balloon banner ⭐ PERFECT PARTY DECORATION-- Hang these giant foil happy birthday balloons banner in the kitchen, living room, or party room and show the birthday boy or girl how much you care! ⭐ UN-INFLATED--All Balloons come to you un-inflated. Can be inflated with helium or air use the pump or straw to blow the balloon.