About the Stundenglass x Dr. Greenthumb's Mouthpiece Stem

The Stundenglass x Dr. Greenthumb's Mouthpiece Stem is a high-quality glass replacement part for your gravity infuser. Engineered for precision airflow and a comfortable draw, it features Dr. Greenthumb's signature branding.

How It Works

Heat-resistant borosilicate: Ensures pure flavor without cracking.

Ergonomic design: Optimized for comfortable inhalation.

Precision fit: Snaps securely into Dr. Greenthumb's Stundenglass gravity bong.

Key Features

• Borosilicate glass construction
• Custom Dr. Greenthumb's engraving
• Easy-clean design for hassle-free maintenance
• Compatible with Stundenglass x Dr. Greenthumb's gravity bong

How to Use

• Remove the old mouthpiece stem from your gravity bong.
• Insert the new Dr. Greenthumb's mouthpiece stem until secure.
• Use normally to inhale vapor through the stem.
• Clean with isopropyl alcohol and a cotton swab after each session.

What’s in the Box

• 1× Dr. Greenthumb's glass mouthpiece stem