By choosing yarns from our Organic & Sustainable Products collection, you're not only creating beautiful handcrafted pieces but also making a positive impact on the planet. From reducing carbon footprints to supporting ethical farming practices, your purchase supports a more sustainable textile industry.
At String Theory Yarn Co., we're passionate about supporting a sustainable future for our planet. So, in addition to yarns, we have a selection of eco-friendly home goods and gifts.
The Mallory Hat is the perfect choice for anyone looking for a warm, stylish hat. It is not only easy to knit and fun to wear, but it is also envir...
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Experience opulence with this blend of organic silk, extra fine baby alpaca, & highland Peruvian wool. This bulky loosely spun single ply rovin...
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Perfect for grabbing groceries and going to farmer's markets! This is a strong, fun, and reusable shipping bag - an everyday essential that helps t...
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Tunis is a heritage breed sheep that came about when North African sheep were brought to the United States from Tunisia as a gift to George Washing...
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Tillie is a luxurious hand-dyed yarn made of pima cotton and cupro, a sustainable silk-like byproduct of cotton processing. Tillie’s chainette cons...
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A yarn so effortlessly elegant, so buttery soft, that you might forget it is eco-friendly too. This beautiful, sophisticated yarn is composed of re...
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This yarn is part of a limited edition collection: Shepherds Watch.Farm Friends Worsted is a soft, lofty, 2 ply woolen spun yarn made from Mitchell...
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Only select kits are on sale. Not all kits are part of the sale. Each kit includes the yarn, hook and instructions to make one amigurumi creature. ...
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Sportweight100 yardsThis thick and thin yarn is a combination of one strand of Borocera Silk handspun in Madagascar and one strand of Ethiopian Cot...
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Woolcycle Sport delivers strong stitch definition, bright colorwork, and pleasurable stitching. 100% Upcycled Superwash Wool Sport-weight | 4-ply ...
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