Tips & Techniques


In today's world Delphi stands out by offering friendly, personalized, and expert service. Our staff knows stained glass, fusing, mosaics and jewelry crafts because we love creating using these techniques. In fact, some of us are even teachers. Here is a sampling of the many questions and comments we have received from you and would like to share with you. Don't be surprised if you discover a letter of your own.

New Help Comments

Fusing Tips Comment

by wollyhaltz on Jul 06, 2021

1 Post

I'm confused with the anneal 9999. I've read many posts, but don't understand the 9999.

Reinforcing Stained Glass Windows Comment

by Kayleigh Clark on Mar 26, 2021

Delphi Expert
134 Posts
Top Contributor Gallery Artist

@justinew18 If you frame your project with 1/4" U Zinc it will be strong enough to stop folding. 3/8" Zinc will also work.

Special Events & Classes

classes and workshops

Delphi offers a huge variety of beginning, intermediate and advanced classes in a wide variety of art glass and jewelry crafts. Classes are offered in different formats, from one 2-1/2 hour session, to all day classes, to multiple week sessions. Browse the schedule below to find the class that's right for you! All classes are in Delphi's state-of-the-art classrooms in our Lansing, Michigan location. Sign up for a class or request more information by calling 800-248-2048 or 517-394-4685.

Visit Delphi Creativity Center

Delphi Center : Visit Us

See finished examples of every technique, and try not to be overwhelmed by all the project ideas. Get tips from the pros to make your projects even better, take a one-day workshop, or even learn a new technique in our demo areas. There is always something creative going on at the Delphi!