Grenco Science are known for their compact yet powerful portable vaporizers. A Grenco Science vaporizer is characterized by a sleek, smooth design, often with a black rubberized exterior that feels comfortable in your grip and looks elegant. Grenco Science products are designed with convenience and portability in mind. A lineup of portable and pen-style Grenco Science vaporizers make vaping on your feet incredibly easy and gratifying. Ideal for commuters and home users alike, each Grenco Science vaporizer is solid, elegant, and performs like larger vapes at a fraction of the size.