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.
Monster Dryer Balls
Make laundry day a little more fun—and a lot more sustainable—with Woolbuddy Monster Dryer Balls. These cheerful, woolly creatures are a natural alternative to disposable dryer sheets, handmade from 100% premium New Zealand wool. No chemicals, no synthetic junk—just soft, static-free clothes and a happier planet.
Each set includes six large dryer balls ready to tumble through 1,000+ loads of laundry. They gently fluff fabrics, reduce wrinkles, and even cut drying time by up to 20%. That means lower energy use, smaller utility bills, and longer-lasting clothes.
Note: They also make great toys for toddlers and pets
Impact:
By choosing Woolbuddy Monsters, you’re helping reduce plastic waste, conserve energy, and support fair-trade craftsmanship. Every load of laundry becomes a tiny act of care—for your family, your clothes, and the world we share.