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Open Vape Pen

O.pen Vape Product Review

By | Open Vape Pen | 14 Comments

An in-depth review of the O.pen Vape by 3kingsvapereviews. The o.pen is an open-source, button-less (e-cig style) vaporizer pen, that is paired with pre-filled cartomizers, which are available in 150/250/500mg strain specific packages. The strain availability is going to vary,…

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