The 12 inch latex metallic balloons always stand out as good eye catchers these latex balloons are supplied deflated for ease of packaging and can be filled with air once inflated avoid exposure to extreme temperatures a 1m length of coloured ribbon or a coil of white ribbon can be attached to the neck of each balloon sold separately made from natural rubber latex which may cause allergies and which is fully biodegradable aha you need more then simply mix with your favourite shapes designs