Description Do we need to say more? Balloons are essential and a staple at any party! This particular one comes in mermaid colours and design. Please note that colour can’t be selected and will be random. You can state your preference but we can’t guarantee them. Price per piece Material: Latex Delivered ready-made with helium, string & weights Floating Times Our 12″ mermaid infinity helium balloons will last for around 24 hours. We include Hi-Float for all latex balloons, for them to float as long as possible.