The first affordable all-glass gravity smoking system ever made, The Gravitron is a great gift for any customer, entry level to aficionado. Widely known, The Gravitron is the most efficient smoking device on the market. No smoke is lost because it is contained within the inner chamber and consumed without leaking. Extra-heavy glass makes it a super-durable piece. In the case of clumsy friends or coffee table accidents, all parts are affordable and easy to replace. The custom box makes the Gravitron easy to move around with a cut-out handle for carrying.