Do you know which vape pens are perfect? Let us know in the comments! We have a thorough menu of the top vape pens on the industry, with each and every product reviewed by a group of pro reviewers. The most effective Vape Pens. Innokin Cool Fire two. The Innokin Cool Fire 2 is one of the very best vape pens on the market. It gives you an amazing experience because of the advanced technology of...