Stealth Blueberry by SYNTH is a high THC 0.3ml all-in-one vape device vape pen that is produced using premium THC distillate and terpenes extracted from natural plant sources. SYNTH specializes in your personalized experience. We want you to get the most out of your device while providing you discretion when you need it. SYNTH Blueberry was created for you and all your senses. Breathe in, taste our specially designed blueberry flavour, and feel the sensation all around you.