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String Theory Merch

At String Theory, we work to make the world a better place with peace, love, and yarn.

Thank you for being part of the community that makes this possible.

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  • ST Needle Gauge - String Theory Yarn Co
    katrinkles

    ST Needle Gauge

    $15.00

    This handy tool has everything you need to make a gauge swatch and check your progress along the way. You can identify needle sizes from US 0 to 15...

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  • 2" Gauge Swatch - String Theory Yarn Co
    katrinkles

    2" Gauge Swatch

    $12.00

    These handy square tools are used for measuring gauge swatches knit or crocheted in any type of yarn. Simply hold the tool up against your work and...

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  • WPI Yarn Weight Gauge in Tools - notions | String Theory Yarn Co
    katrinkles

    WPI Yarn Weight Gauge

    $11.00

    Measure the thickness of any yarn: Lay yarn into the grooves or wrap it into the inch-wide notch and compare the number of times your yarn fits in ...

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  • mini tool wrap and turn in Tools - notions | String Theory Yarn Co
    katrinkles

    mini tool wrap and turn

    $11.00

    These lightweight, 2.5" square tools are handy to have along, whether you tuck them inside your knitting bag.

  • mini tool make 1 in Tools - notions | String Theory Yarn Co
    katrinkles

    mini tool make 1

    $11.00

    These lightweight, 2.5" square tools are handy to have along, whether you tuck them inside your knitting bag

  • mini tool kitchener in Tools - notions | String Theory Yarn Co
    katrinkles

    mini tool kitchener

    $11.00

    These lightweight, 2.5" square tools are compact and handy to have along, whether you tuck them inside your knitting bag

  • String Theory Yarn Co

    Erasable Highlighter

    $1.95

    Erasable highlighters make following a pattern easier. Highlight the row you are on.   Color code a cable chart. Make a mistake - just erase it. 

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