Letter combination: Happy Birthday��13 pieces�� Specification :16 inch， length about 35cm (uninflated)Material: Foil Color: GoldDesign: Letters from H-A-P-P-Y-B-I-R-T-H-D-A-YMaterial: Aluminum FoilHeight Before Inflating: App. 35cmHeight After inflating: App. 32cmOccasion��Party，wedding，birthday， baby shower， graduation， holiday and everyday celebrationsCondition: 100% Brand NewPackage Included:1 Set x Letter Balloon (H-A-P-P-Y-B-I-R-T-H-D-A-Y)Package : Only Includes 13 letters��? This balloon is automatically sealed， the gas will automatically kick seal， this balloon is relatively small， only filling the air， hydrogen or helium filling is not fly��? Letters balloon usually affixed to the wall��? Ideal decoration for birthday promotions��? Great gift for kids��? Make you party full of sweet and romanticNote: Compare the detail sizes with yours， please allow 2-4cm differs due to manual measurement， thanks (All measurement in cm and please note 1cm=0.39inch) Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you.[1] to foil balloon must be inflated slowly， can pump to 90%， and then use a straw to blow， easy to control volume， in order to avoid bursting. If there is a case of two layers of aluminum foil sticky encounter， be sure to stop inflation， gently pull the hand two layers of aluminum foil and then inflated， or easily damaged.[2] sharp objects / not clean ground / direct sunlight and excessive extrusion， are easy to get the ball skin damage， burst.[3] aluminum foil balls should try to save the tile folded， must not casually crumpled， in addition， to keep dry， rub not use water.