If you are having a hard time choosing which size suits your needs the best check out our FAQ's.  If you still need help please feel free to contact us with your questions or send us a photo of your lips and we will be happy to help.For the safety of our consumers, all of our products are made from food grade plastic and FDA approved colorant, being manufactured and packaged by two outstanding companies in the USA.Results vary per individual.  Most users experience results from 1 to 4 hours.  Be sure to watch our demos and read our tips for best results.