Here's what the snus looks like. There are different strengths, flavours and a white and original type the first being dryer and the second slightly wet.
It takes a bit of getting used to especially the smell when you first open a can, I wouldn't advise smelling it, there is a strong ammonia smell, and would take a portion out and leave it out for a minute. They're like small tea bags, you put one under your lip and your saliva dissolves the nicotine that is in the tobacco, I woke up today and stuck a vanilla one in straight away to see if I could get away with not being tempted for a cig