EASY & ESSENTIAL. The Boro Tube provides a better way to enjoy viscous materials. By utilizing EVO™ technology, this tube efficiently delivers an extremely potent aromatherapy experience, using up to 50% less material. Made of borosilicate glass. Pack of 5.
All of the glass is hand made by a glass artisan. While they do try and make each piece as consistently as possible, because each one is hand-made, you may see a slight variation or imperfection from unit to unit.
WARNING - YOU CANNOT INVERT THE EVO WHEN USING THE BORO TUBE