The Stündenglass Single Glass Upstem - Straight (Large) replaces your standard aluminum upstem with a sleek borosilicate glass piece designed for clean, uninterrupted airflow. The minimalist straight design lets vapor flow visibly through the device, showcasing the kinetic motion that makes Stündenglass so distinctive.

Features

• Hand-blown borosilicate glass construction
• Straight profile — unobstructed airflow for a pure, clean draw
• Showcases visible vapor movement during rotation
• Sold individually — each Large Glass Globe uses one upstem

Compatibility

• Compatible with: Full-size Stündenglass Gravity Infuser with Large Glass Globe
• Not compatible with: Stündenglass Kompact, Pineapple Globes, or Champion's Boxing Glove Globes

Care

Clean with isopropyl alcohol and rinse thoroughly with water. Not dishwasher safe.

Related Products

Prefer diffusion? See the Glass Upstem - Percolated (Large). For aluminum upstems, see the Red Large Upstem and Small Upstem. Pair with the Single Large Glass Globe.