Grenco Science is the parent company of G Pen, which was the first-ever company to manufacture a tank system specially designed for essential fluids and personal aromatherapy regimens. 

Their product range includes high-powered vapes/vaporizers and vaping accessories that enhance your sesh by taking it to the next level. The G Pen vaporizers give you the cleanest and the purest vaping experience, without harming your health.

Check out G Pen by Grenco Science products on Olivastu at competitive prices!

Age Verification

You must verify that you are 18 years of age or older to enter this site

Set Descending Direction
View as Grid List

10 Items

per page