Q: Are the E-Hoses taxable by international customs?
A: That would be dependent on the country you are trying to import to item to. It would be best to contact your local customs office to see if they can be imported, and if so to determine if there would be any tax associated when doing so.
Q: How much do these weigh?
A: The Starbuzz E-Hose weighs less than 1 lb.