One marble sized piece of balloon plastic is all it takes for you to create and mould your very own balloons that glow in the dark! Simply place the straw included into the centre of your marble of balloon plastic to inflate, and you can make oodles of balloons, and even mould them together to make models and sculptures that glow! The balloon plastic is resealable and so it\'s incredibly easy to use, the only limit is your imagination! 3 pack of glow in the dark balloon plasticResealable balloon kitOne marble sized piece creates a single balloonInflation straw includedFor children over 6 years old only