- Never fuss with remeasuring and resetting seams again! This handy tool allows you to measure once and then sew consistent, accurate seams every time. Use the Seam Guide Setter to measure your scant 1/4" and stick one of the 6 removable, reusable Seam Guides in place, then just slide your fabric along, using the Seam Guide for a straight and accurate seam! Seam Guide Setter measures 4 3/4" x 1 1/4" x 1/8".
Seam Guide Setter