A Hera Marker: Making a Crease Instead of an Ink Line

Eight Needles Journal · Marking

A hera marker makes a pressure crease rather than adding coloured ink. That can be helpful when you want a guide without pigment, provided the crease is visible on your fabric and lasts for the work you need to complete.

Bunka 50cm Pattern Ruler with Line. Photo from the Eight Needles collection.

Test visibility and pressure

Try the tool on a representative offcut, starting gently. Look at the crease under your sewing light and from the angle at which you work. Some surfaces show a crease clearly; others make it difficult to distinguish.

Work close to the sewing stage

Crease marks can become less visible with handling. Mark a manageable section and sew it while the guide remains clear. For a line that must survive lengthy storage or extensive handling, test whether this method is suitable before relying on it.

Support the fabric

Keep the fabric flat on a suitable surface and use a straight guide when the line calls for one. The tool should guide a controlled crease, not substitute for checking the pattern measurement. Avoid increasing pressure simply to force visibility on an unsuitable surface.

A practical example

You are stitching a short straight section immediately. Test a crease on an offcut, then mark only the amount you can sew while it remains clear. If the guide disappears during normal handling, change the marking method rather than repeatedly applying stronger pressure.