enVision glass beads with tagline we live to create we love to envision

basic guide to Double Helix silver glass
The presentation Hayley gave at the 2016 ISGB conference in New Orleans, including the video demonstrations, is now available for anyone interested in the fundamentals of working with Double Helix striking, reducing, and combination silver glass, as well as Hayley's recommendations.

sherherazade series

Hayley currently teaches five different classes including the popular two-day Explore the Magic of Silver Glass and four one-day workshop: Scheherazade, Silver Glass Texture + Murrine, Dragon Scale Beads, and Design Your Own Ornate Bead. For more information, visit our Workshop and Schedule pages.

silver glass 101
Interested in learning more about silver glass? Silver Glass 101 contains lots of information including annealing schedule and free step-by-step tutorials, as well as ebooks available for purchase. There are also images and information on the more recent Double Helix test batches.

ebooks and tutorials
We offer nine silver glass exchange compilation ebooks (SE1 to SE9), two reactive (Reactive Twisties 2011 and Reactive Twisty + murrini) ones, and a color reference guide, Bedazzled – a reference ebook on layering Clio, Kalypso, and more!, as well as a tutorial, S W I R L – an ebook on gravity swirl, bicone shaping, silver glass.

enVision is a studio of Helen Tsang and Hayley Tsang Sather in beautiful San Francisco, California. We offer handcrafted lampworked glass, unique artisan jewelry, beadmaking ebooks/tutorials, glass murrinis, and since 2014, knitted lace shawl patterns. We sell both online and at shows. Hayley also teaches glass beadmaking workshops worldwide.

First Bench Sale

Our first on online Bench Sale the week of 4 December 2016 was a great success! Here are some eye candies of what we offered:

Enchantment Series

Enchantment series

Scheherazade Series

Scheherazade series

Celestial Series

celestial series

Dragon Scale Series

Dragon Scale series


Our navigation is set up as follows, please click the corresponding button in the navigation bar above:


Here is where you will be able to find our a limited selection of glass and jewelry, murrini, and all of our ebooks and tutorials for sale. We currently only have our ebooks and tutorials listed. A list of shows where you will be able to shop the entire collection of our glass and jewelry in person can be found here as well. We have added a new section, knit, featuring Hayley's lace shawl patterns – Serendipity, Affinity, Meandering, QD – Quadratische Decke Shawl, Peony – Pfingstrose Shawl, its sister, Simply Peony, Leaf Wreath – Blattkranz Shawl, and Diana.


Interested in learning more about our work as well as silver glass? Check here for silver glass 101, a reference of Double Helix glass including some of its recent test batches, the various workshops Hayley teaches, and the schedule for our shows, presentations, classes, and conferences. Newest addition is the presentation Hayley gave at the International Society of Glass Beadmakers conference summer of 2016.


Want to know more about us? See how our work has progressed over the years? Check out latest work, about us and gallery under this tab.


Need to contact us or sign up for our enewsletter for promotions and updates, select connect above.


Looking for suppliers, vendors, tutorials, organizations, conferences, or shows? We have compiled a list for you and will continue to update this list in the future.


External link to Hayley's blog.

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Serendipity Lace Shawl

serendipity lace shawl

Affinity Lace Shawl

affinity lace shawl

Meandering Stole / Cowl

meandering stole/cowl

Quadratische Decke Shawl

qd quadratische decke shawl pattern

Pfingstrose Shawl

peony pfinstrose shawl pattern

Simply Peony Shawl

simply peony shawl pattern

Blattkranz Shawl

leaf wreath blattkranz shawl pattern

Diana – Celestial MKAL

diana shawl pattern

Hayley has ventured into lace shawl design and published five patterns: Serendipity, Affinity, Meandering, Diana, and four adaptations of the Herbert Niebling design: Quadratische Decke, Pfingstrose and its sister, Simply Peony, and Blattkranz. She also started a Ravelry group, enVision. Click on each image for more information or visit knit under shop.