I make special price, just for you. Very nice.
(I'll have this travel shop thing up and running in a while, when I run out of money).
Money belt. Essential for travellers of all kinds.
Retractable washing line - you absolutely need a retractable washing line when you're backpacking. One of them springy, twisty things. Comes in useful for just about everything, but especially for drying your clothes on. Buy online if you can find them.