IMPORTANT NOTICE : Holiday Announcement
Please be informed that Prometheus Hobby will be closed for a public holiday from May 23, 2026, to June 1, 2026.
Our online store remains open, and you can continue to place your orders during this time.
All orders received during the holiday period will be processed and shipped in the order they were received, starting on June 1, 2026.
Thank you for your understanding and patience.
The Prometheus Hobby Team
Rings for Cabochon (Brass)
Click image for Gallery
The Cabochon Rings are made of Brass with fine finish. It has a 5mm screw height which is ideal for layering components.
There are 5 different sizes available, please choose the size from the menu on the right.