http://www.amazon.com/ACM-Economy-B...&redirect=true&ref_=oh_aui_detailpage_o00_s00 it makes washing out the tube a breeze along with some liquid soap and cotton swabs.
I thought Amazon shipped all over th world? If not you might find one in any kind of store that sales scientific or laboratory supplies. The original purpose of the bottle is for lab work, I just repurposed it.