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A 9 inch seam guide by Creative Grids on a white background

Creative Grids 9" Seam Guide Tool

#CGRSMN9

(6 reviews)

This .5" x 9" Creative Grids seam marking tool makes marking and sewing half square triangles, quick, easy and accurate. Mark through the slotted center with any mechanical pencil and sew 1/4" on each side of the tool. Or mark the sewing line by drawing on both outside edges of the tool. It's the perfect tool when making half-square triangle blocks. This is the perfect tool when making half-square triangles!

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5 / 5

6 reviews

5 star
6 (100%)
4 star
0 (0%)
3 star
0 (0%)
2 star
0 (0%)
1 star
0 (0%)
Summary:

Customers find this tool much easier than measuring and drawing lines, saving time during their quilting projects. It works well for creating half-square triangles and is described as extremely helpful and effective. One customer mentioned not having had the chance to use it yet, while others simply noted their satisfaction with how well it performs.

Note: The summary above is generated automatically based on customer feedback.

Pam M

Verified Purchase

Saves time

Much easier than measuring and drawing 3 lines! Réa like it.

Posted: (07/08/2026)

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Michelle B

Verified Purchase

Works great

Works great

Posted: (06/19/2026)

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Tamara B

Verified Purchase

Extremely helpful

Perfect for 1/2 square triangles

Posted: (04/25/2026)

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BJ

Verified Purchase

Took Guide

Not had chance to use.

Posted: (04/25/2026)

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Sara

Verified Purchase

Happy

Works well

Posted: (01/19/2026)

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Kristen

Verified Purchase

Excels

I like it

Posted: (12/10/2025)

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