Nexus FlipTop is part of our flip-top tobacco selection, available in Full Flavour. Lights is currently sold out. Choose your option above before adding to cart. You must be 19 or older to buy tobacco in Ontario. Nexus FlipTop FAQ What Nexus FlipTop options do you carry? Full Flavour. Lights is currently sold out. How much is Nexus FlipTop? $35 at The Purple Leaf. Do I need to be 19 to buy tobacco? Yes. You must be 19 or older to buy tobacco in Ontario.