By purchasing yarn from String Theory, you’re lifting up a number of small and female-owned businesses. We help women in Rwanda, who survived the genocide, educate a new generation. We help women in Uruguay find meaningful work without leaving their rural homes. We help a family in New Hampshire maintain a mill, a tradition spanning hundreds of years. We help restore the Patagonia Grasslands by encouraging sustainable farming.Every yarn we stock makes a positive impact.

Felt Ball Trivet
Handmade, absorbent, and plastic free! These colorful Boho eco trivets are perfect to protect your furniture while adding a cozy touch to your home. Great for both kids and adults: fun, colorful, unbreakable and forever reusable!
Hand made for fair wages by Nepalese women artisans with 100% cruelty free New Zealand wool and colored with azo-free eco-friendly dyes. Hand felted with just warm water and vegetable soap and then sun dried. No toxic dyes or fragrances added, never.
Impact Friendsheep products are handmade for fair wages by underprivileged women and disabled people in Kathmandu, Nepal. We provide ethical working conditions, medical care, education and purpose to empower people while respecting animals and nature. Our wool products are made of organic, cruelty-free certified wool, using eco-friendly azo-free dyes. They're needle felted using only vegetable soap and warm water and then sun-dried. All organic cotton bags are hand made and hand printed. Our products are reusable, plastic free, and compostable at the end of their life. We ship completely plastic-free and offset every shipment through our Carbonfund.org partnership. We're Eden Reforestation Projects partners and we plant a tree for every item sold. We are 1% For the Planet members, and donate approximately 20% of all net proceeds to rescues, ocean conservation and environmental nonprofits.