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String Theory Exclusive

String Theory's private collection of yarns and tools, created exclusively for our String Theory community.
25 products

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2026 4-day KAL Manos Alpaca Heather KIT
String Theory Yarn Co2026 4-day KAL Manos Alpaca Heather KIT
Sale priceFrom $96.00
2026 4-day KAL Handspun Hope Cotton KIT
String Theory Yarn Co2026 4-day KAL Handspun Hope Cotton KIT
Sale priceFrom $105.00
PreorderSold outPromotional graphic for 'Wool & Wilderness' with a mountainous background and String Theory Yarn Company branding.
String Theory Yarn CoWool & Wilderness Collection Box PREORDER
Sale price$150.00
Peace Love Yarn Bandana
String Theory Yarn CoPeace Love Yarn Bandana
Sale price$38.00
open shipping box revealing 31 kraft paper envelopes with numbered stickers.

Box of Light 2026

31 surprises to countdown to the new year

Preorder now
LYS Hoodie
String Theory Yarn CoLYS Hoodie
Sale price$65.00
Indigo Gateway Kit
Mitchell WoolIndigo Gateway Kit
Sale price$58.00
(4.5)
T-pin Tins
String Theory Yarn CoT-pin Tins
Sale price$10.00
Jar of Stitch Markers
String Theory Yarn CoJar of Stitch Markers
Sale price$19.00
Flower Markers
String Theory Yarn CoFlower Markers
Sale price$18.00
(5.0)
Acorn Keepers
String Theory Yarn CoAcorn Keepers
Sale price$19.00
Removable Cat Markers
String Theory Yarn CoRemovable Cat Markers
Sale price$15.00
Lobster Claw Lightbulb Markers
String Theory Yarn CoLobster Claw Lightbulb Markers
Sale price$10.00
Peace Love Yarn Drawstring Bag
String Theory Yarn CoPeace Love Yarn Drawstring Bag
Sale price$18.00
Sold outString Theory Oh Snap Zip
della QString Theory Oh Snap Zip
Sale price$20.00
(5.0)
String Theory Tape Measure - yellow
String Theory Yarn CoString Theory Tape Measure - yellow
Sale price$4.00
Mini Minder
LemonwoodMini Minder
Sale price$40.00
(5.0)
String Theory Glass Water Bottle
lifefactoryString Theory Glass Water Bottle
Sale price$35.00
ST Needle Gauge - String Theory Yarn Co
katrinklesST Needle Gauge
Sale price$18.00
Preorderopen shipping box revealing 31 kraft paper envelopes with numbered stickers.
String Theory Yarn CoBox of Light PREORDER: A 31-Day Knitting Advent Calendar
Sale price$248.00
(4.8)
WPI Yarn Weight Gauge in Tools - notions | String Theory Yarn Co
katrinklesWPI Yarn Weight Gauge
Sale price$11.00
(5.0)
Sold outSave 27%mini tool wrap and turn in Tools - notions | String Theory Yarn Co
katrinklesmini tool wrap and turn
Sale price$8.00 Regular price$11.00
Save 45%mini tool make 1 in Tools - notions | String Theory Yarn Co
katrinklesmini tool make 1
Sale price$6.00 Regular price$11.00
mini tool kitchener in Tools - notions | String Theory Yarn Co
katrinklesmini tool kitchener
Sale price$11.00
(5.0)
2" Gauge Swatch - String Theory Yarn Co
katrinkles2" Gauge Swatch
Sale price$12.00
North Ave in Yarn - Fingering | String Theory Yarn Co
Plied YarnsNorth Ave Twist
Sale price$32.00
(5.0)

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