‎:‎13Pcs 16‎''‎ ‎"‎HAPPY BIRTHDAY‎"‎ Letters Foil Balloons For Birthday Party DecorationSize before inflate‎:‎ 40cmAfter inflated size about 35cm*22cm13pcs/lot‎:‎ HAPPY BIRTHDAY1‎.‎Colour‎:‎ blue‎,‎ pink‎,‎ gold‎,‎ silver‎,‎ color2‎.‎ Each foil balloon has a tail‎.‎ You can inflate it from there‎.‎3‎.‎ The balloons have self sealing valves‎.‎ Once inflated the balloon will stay up for over a week‎.‎4‎.‎ The balloons can be filled with helium to float or filled with air to attach to any surface‎,‎The balloon will come flat and need inflating after you receive it‎.‎The balloon sold without Helium‎.‎5‎.‎ When inflate the balloon‎,‎ it should be slow and careful in case of the over inflating‎.‎Included‎:‎13pcs/lot‎:‎ HAPPY BIRTHDAYhttp‎:‎//i‎.‎ebayimg‎.‎com/00/s/MTAwMVgxMDAx/z/6rIAAOSwgZ1XrOIh/$_1‎.‎JPG‎?‎set_id=8800005007