[QUOTE=guthmund]You could put it behind your ear. Hard to lose it, easy to notice when it's missing and everyone around you knows you're getting some later.
[\QUOTE]
That's great!
Or, if you're really greasy, keep the whole box rolled up in your t-shirt sleeve. Especially if it's a really old and worn-out white tee, then everyone can see your brand.
Peace,
Pierre