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

Creative Grids 9" Seam Guide Tool

#CGRSMN9

(8 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

8 reviews

5 star
8 (100%)
4 star
0 (0%)
3 star
0 (0%)
2 star
0 (0%)
1 star
0 (0%)
Summary:

Orders have arrived quickly, and customers describe the tool as both easy to use and a real time-saver, especially compared to traditional measuring and marking methods. Several mention using it repeatedly and finding it particularly helpful for making half square triangles. Feedback is consistently positive about its performance, though one customer had not yet tried it.

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

Jean

Verified Purchase

Great servic

Received order in a timely manner

Posted: (07/24/2026)

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Shannon H

Add this tool to your stash

Used this new tool x4 times and I dont know how I survived without it..

Posted: (07/14/2026)

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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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