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Purchase Organic & Sustainable Products

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.

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  • De La Mur Line

    Squared Zipper Bag

    $35.00

    These squared pouches feature a zipper on top and a side handle. Made of jacquard fabric, they beautifully hold a sock project, or your notions. Be...

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  • De La Mur Line

    Large Tote Bag

    $45.00

    This large tote bag is made from jacquard fabric and includes fabric shoulder straps that make it perfect for knitting and crocheting projects (wit...

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  • De La Mur Line

    Medium Zippered Tote

    $38.00

    Ideal for carrying knitting and crocheting projects, notebooks, a planner, or an extra layer of clothing—and very comfortable for everyday use. Thi...

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  • De La Mur Line

    Large Zippered Pouch

    $35.00

    These large pouches are made from jacquard fabric and include both a zipper closure and a gusseted bottom so they hold lots without letting your s...

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  • Wooldreamers

    90 Varas

    $18.00

    100% Transhumant Merino WoolFingering Weight225 m / 246 yards / 50 gramsHandwash - Dry Flat90 Varas is a yarn collection inspired by Spain’s centur...

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  • Ori London

    Moorgate Messenger

    $90.00

    A spacious, chic city bag! This is the Moorgate, or as we like to call it, the Kennington’s big sister! This nylon city bag combines a spacious int...

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  • Ori London

    Trafalgar Tote

    $95.00

    The everyday bag with an edge. Not too small, the new ORI London Trafalgar Tote is the next big thing. Both casual and chic, it's the everyday bag ...

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  • String Theory Yarn Co

    Mallory Hat Kit

    Original Price $70.00
    Current Price $52.00

    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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  • Curio Spice

    Curio Chai

    $12.00

    Treat yourself to a warm cup of chai on a cold day. Lunar Chai Masala chai, meaning ‘spiced tea’, has its roots in ancient Ayurvedic spice usage ...

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  • Woolbuddy

    Monster Dryer Balls

    $47.00

    Make laundry day a little more fun—and a lot more sustainable—with Woolbuddy Monster Dryer Balls. These cheerful, woolly creatures are a natural al...

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  • Ori London

    Camden P

    $120.00

    Camden P is the ultimate backpack for go-getters who need a backpack as bold as their journey. With smart features and rugged charm, this backpack ...

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  • Berroco

    Ultra Alpaca Chunky

    Original Price $18.00
    Current Price $14.00

    Soft, earthy, undyed colors with a couple of fun marls! 50% wool/ 50% alpaca 131 yards/ 100g Pattern Suggestions Burr Hat Instance Hat Calidez Ve...

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