Dr. Greenthumb’s x G Pen Roam Replacement Mouthpiece

Dr. Greenthumb's G Pen Roam Mouthpiece ensures you never miss out on a perfect draw from your G Pen Roam Vaporizer. This is an original equipment manufacturer product that’s specifically designed for Dr. Greenthumb's G Pen Roam vaporizer.

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Grenco Science Cookies G Pen Roam Mouthpiece
Made for use with Dr. Greenthumb's Roam
Dr. Greenthumb's x G Pen Collaboration
Premium Silicone Construction
Fits all G Pen Roam Models
Low Draw Resistance
Contoured Design 
Optimal Airflow 
Easy to Replace
Vaporizer Accessory
OEM Replacement Part
Replacement Mouthpiece