Answer:
They can be long or short; they can be grown or bought; they can be painted or left bare; they can be round or square.
A disposable item to keep your waste organized.
Sometimes it's silver but also gold. Printed on paper it's a treasure to hold. What is it?
You speak this when you are being sincere.
What ship has no captain but two mates?
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?