Where can I find G Pen Gio Cartridges?

G Pen Gio Cartridges are only sold at authorized retailers. You can find such a retailer near you, by using our Cartridge Locator.

If you have any further inquiries, please contact our Customer Service Department anytime Monday through Friday, 8:00am to 5:00pm PST.

Email: info@grencoscience.com

Phone: (800) 948-7480


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