Answer:
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.
I love to dance and twist and prance. I shake my tail, as away I sail. Wingless I fly into the sky.
What is eaten but not grown and was born in water but will disappear if soaked?
Soft and fragile is my skin, I get my growth in mud. I’m dangerous as much as pretty, for if not careful, I draw blood.
I can be short and sometimes hot. When displayed, I rarely impress.
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.