Vappak use Specific airline to move the products / deals to desired destination countries, then post to nearby courier (for the US by UPS/Fedex, to the UK by Royal Mail / DPD, to another European nations around the world by DHL/DPD) for supply for vape pens, vape batteries, distillate syringes,  and / or cartridges. the cost of Backpack Boyz disp