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Tools to Make it Easier

Great tools make knitting and crochet even more enjoyable. At String Theory Yarn Co, our knitting tools and crochet accessories are chosen with the same care as our yarn—because the right tools make every stitch smoother, faster, and more fun.

Smart Tools for Knitters and Crocheters

Our collection includes the essentials every maker reaches for again and again: interchangeable knitting needles, circular needles, crochet hooks, stitch markers, row counters, and tapestry needles. Whether you’re casting on a sweater or finishing a pair of socks, the right knitting notions can make all the difference.

Beautiful, Well-Made Notions

We love tools that are not only practical but also a pleasure to use. That’s why our shelves feature thoughtfully designed knitting accessories, clever gadgets, and beautifully crafted notions made by small makers and trusted brands. Many are created by artisan toolmakers and women-owned businesses who share our love of craft.

Small Tools, Big Difference

From project bags that keep your knitting and crochet organized to clever yarn tools that save time and frustration, these little helpers turn good knitting days into great ones.

35 products
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Sold outCanfield Sustainable Backpack
Sold outLunch Bag
Sale price$20.00
(5.0)
Project 73
Re:Designed English Leather Care

Team Favorites

This is what we would show you first, if you were here.

Shop Collection
Aztec Tote
Sale price$98.00
Squared Zipper Bag
Sale price$35.00
(5.0)
Large Tote Bag
Medium Zippered Tote
Large Zippered Pouch
Sale price$35.00
(5.0)
Canvas Zipper Pouch
Blue Screenprinted Drawstring
Moorgate Messenger
Trafalgar Tote
Sale price$95.00
Creator Pack
Sale price$115.00
Carryall Tote
Sale price$100.00
Carnaby M Wrist Strap Wallet
Save 21%Halle Bucket Bag
Sale price$189.00 Regular price$240.00
Project 39
Project 9
Sale price$130.00
Peace Love Yarn Drawstring Bag
Circular Needle Case
Sale price$70.00
Drawstring Project Bag
String Theory Oh Snap Zip
Sale price$20.00
(5.0)
Zipper Pouch
Sale price$20.00
Canvas Drawstring
Sale priceFrom $18.00
Mitchell Totes
Sale price$40.00
Carnaby Wallet
Sale price$35.00
(5.0)
Willesden
Sale priceFrom $76.00
Chelsea Pocket
Sale price$39.00
Finchley Backpack
Sale price$125.00
(5.0)
Bantry Sustainable Backpack - String Theory Yarn Co
Sale price$120.00
(5.0)
Paddington B Round Sustainable Crossbody
Kennington Sustainable Sling Bag
Tall Caddy
Sale priceFrom $130.00
(5.0)
Hope Basket
Sale priceFrom $130.00

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