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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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Winqu
Sale price$25.00
Squared Zipper Bag
Sale price$35.00
(5.0)
Large Tote Bag
Large Zippered Pouch
Sale price$35.00
(5.0)
ChiaoGoo Interchangeable Needle Set in Tools - needles | String Theory Yarn Co

Interchangeable Needle Sets

all your needles in one place

Find the set that's right for you
90 Varas
Sale price$18.00
Sold outMoorgate Messenger
Curio Chai
Sale price$12.00
Sold outCarnaby M Wrist Strap Wallet
Neighborhood Fiber Co Organic Studio Worsted
Save 50%Emily Uchytil Note Card
Sale price$3.00 Regular price$6.00
Peace Love Yarn Drawstring Bag
Ewetopia Sustainawool
Maeve Chocolate Bars
Sale price$8.00
(5.0)
back in stockA black tin container of Curio Tea branded 'Red Moon Tea', with a label that includes the product name and a brief description.
Sale price$22.00
(5.0)
Yarn Crawl Classic Earth Friendly Stripes KIT
Striped Elements Scarf KIT
Paka Washi
Sale price$18.00
(5.0)
Cinnamon Maple Sugar
Sale price$15.00
(5.0)
Natural DyesMitchell DK — 18-Micron Rambouillet, Naturally Dyed
Natural DyesMitchell Fingering
Sale price$32.00
(4.5)
Mitchell Totes
Sale price$40.00
Soap Distillery Soap Bar
Ito Kinu
Sale price$24.00
String Theory Glass Water Bottle
Carnaby Wallet
Sale price$35.00
(5.0)
Ruler and Gauge Set
New ColorsBeartooth High Twist
Sale price$30.00
(5.0)
Euroscrubby
Sale price$5.00
(5.0)
Willesden
Sale priceFrom $76.00
Mota - String Theory Yarn Co
Sale price$19.00
(5.0)
Kandy Spice - String Theory Yarn Co
Sale price$14.00
Saffron Sugar - String Theory Yarn Co
Sale price$18.00
Da Lat Spice - String Theory Yarn Co
Sale price$14.00
Borocera Silk - String Theory Yarn Co
Sale price$30.00
(4.5)
Bantry Sustainable Backpack - String Theory Yarn Co
Sale price$120.00
(5.0)
Paddington B Round Sustainable Crossbody
Kennington Sustainable Sling Bag
Save 69%Hair Care Bar - String Theory Yarn Co
Sale price$4.00 Regular price$13.00
Unpaper Towels
Sale priceFrom $25.00
(5.0)
Organic Studio Sock
Sold outLamb's Ear Cardigan Kit - String Theory Yarn Co
Sold outStair Step Blanket Kit - String Theory Yarn Co
Sold outBaby Soft Blanket Kit - String Theory Yarn Co
Handspun Hope Angora blend
Natural DyesHandspun Hope Cotton
Sale price$35.00
(5.0)
Blue Sky Sweater