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We wanted t-shirts to celebrate String Theory's 20th anniversary and thought you might too.Black Bella + Canvas T-shirt 100% cotton Sizes:XS - 33" ...

This folding bag hanger with a sturdy hidden hook folds completely for compact storage and stays closed with a magnetized clasp. Open it up and you...

Celebrate our 20 years with us!This cotton bag with drawstring closure makes the perfect earth-friendly project bag, perfect for socks, shawls, hat...

Tools for the beginner knitter needs in a clear vinyl pouch: 2" gauge square mini snips handi tool tapestry needle assorted rainbow stitch markers...

This class is In Person at 477 Main Street, Glen Ellyn.   Beginning Weaving Workshop Date(s): Sunday September 8 Time: 12:00pm-3:00pm Central Tim...

Saturday, July 20 - Sunday, July 28Closed Monday, July 22 “It Takes The World To Make A Sweater” Our 2024 Chicago Yarn Crawl theme, “It Takes The W...

This class is In Person at 477 Main Street, Glen Ellyn.   Crochet 101  Date(s): September 3, 10 and 17 Time: 7:00-8:30pm Central Time Location: Str...

This pattern was designed for the Chicago Yarn Crawl and is included for free with the kit.Every year during the crawl, we highlight a yarn company...

Sportweight yarn with slow changing colors 100% Extrafine Superwash Merino from Patagonia164 yards per 50 gram ballPattern SuggestionBest Friends B...

Erasable highlighters make following a pattern easier. Highlight the row you are on.   Color code a cable chart. Make a mistake - just erase it. 

A set of 6 point protectors in a variety of shapes and colors.

Sometimes the best gift you can give someone is a couple of hours wandering around String Theory, picking out some yarn that they wouldn't normally...

12oz bag whole bean100% single-origin Arabica coffee grown on Janet's farm in Colombia Good Coffee is a medium-roasted blend of Tabi and Geisha co...

This class will be held IN PERSON at String Theory Yarn Company  Date(s): September 11, 18 and 25 Time:  7:00pm - 8:30pm Instructor: Meg The Knit 1...

This class is In Person at 477 Main Street, Glen Ellyn.   Knitted Hood Date(s): September 24 and October 8 Time: 7:00-8:30pm Central Time Locatio...

by Nancy MarchantHungry for new knitting techniques? Try knitting brioche!Knitting Brioche is the first and only knitting book devoted exclusively ...