Although remember, you might be approached my many to ask, what is this thing that you are smoking!
If you are declaring goods that you have claimed under your CAN$800 (7-day) personal exemption that are not in your possession but will follow you, ask the border services officer for Form BSF192, Personal Exemption CBSA Declaration when you arrive in Canada
Straight-up weed, for the most part
Again, if the stains persist even after this, you might have to paint over your walls using a primer first, then the color
Numerous brands have jumped into the market to fulfil this gigantic demand of smoking enthusiasts
Brands use flip-top, soft pack or slide box designs to make as much of a you-guess finger-like you can while going along with government rules