4.2g Stax is a premium stacked vape device loaded with 4.2 grams of hemp-derived extract. The Stax design features a unique multi-chamber architecture that delivers layered flavor profiles throughout the session. This is a statement product — the kind of device that sits behind the counter and gets pulled out for customers looking for something different. Premium price point with premium margins. Fully compliant with the 2018 Farm Bill — contains less than 0.3% Delta-9 THC. Third-party lab tested for potency and purity.