Just quoting what they said...cause I thought it was informative.
kimncris wrote:we used the snake light by itself. The black rubber hose that wraps around the snake part is the part that shows on Kims costume. If we ever found a better hose, we were going to wrap it around as you said, but for now- it's just the snake light.
1 1/2 seems a bit big to me, but when Dallas gets back from OZ he may have a better idea of the size. The snake light is about 1" to 1 1/4" I'd say but probably closer to 1"