Magical moldable plastic that you can blow into balloons & seal with your fingers, make magic balloons that unlike rubber balloons won't burst; if they get a hole, just pinch together to seal! Simply roll a marble sized blob of balloon plastic into the palm of your h&, place the one way valve blow pipe into the centre of the ball & then blow taking care to pinch around the pipe. When you have the size of balloon that you would like, remove the pipe & pinch together with your finger tips to seal, & there you have it a perfect balloon! Brilliant for making balloon models or simply lots of lovely glow in the dark balloons, this incredible kit really has to be seen to be believed! A pack of 3 magic glow in the dark plastic balloon resin Minimum age: 6 years Recommended age: 6-14 yrs 30g tube