It's fun, it's healthy, it's good exercise. The kids will just love it. And we put a little sand inside to make the experience more pleasant.
You know, they say there was a man who jumped from the forty-FIFTH floor? But that's another story...
They are just "spares" that are left over from the way the sheets were cut. You can trhown them away or use them for extras in case you loose one that is colored.
Thanks Brian.. that's what I thought...