Hera Marker

This ideal marker marks and makes creases simultaneously which can be seen on both the front and back of the fabric without leaving any residue.,

Clover Hera Marking Tool – Love Sew

Clover - 'Hera' Marker – Sewing Gem

clover hera marker for quilting, haberdashery, craft and sewing projects. - Sunnyside Fabrics UK

Clover 490/NV Hera Marker

Hera Marker Sashiko pattern, Quilting designs, Marking tools

Toolkit: Ways to use a Hera Marker. — One Quilting Circle

Hera Marker – Rainbow Stash

My favorite fabric marking tools for sewing and quilting - Linda Matthews

Five ways to use a Hera marker