Use a long Hera maker for marking and creasing fabric and/or paper, The sharp tip one is especially useful for turning and poking out tight corners
Baltimore Garden Quilts: How to Use a Hera Marker
Clover 490/NV Hera Marker
Quilting 101: How To Use A Hera Marker
Clover - Hera Marker for applique and sewing – Pinkpossum
Japanese Hera Marker, Traditional Sewing/Patterning Tool
All things sewing with
My favorite fabric marking tools for sewing and quilting - Linda Matthews
Hera Marker/Finger Presser
Clover - 'Hera' Marker – Sewing Gem
Clover
Hera Marker
Custom Verb Hera Marker
Clover Hera Marker for Applique & Sewing – Sew It
Custom Verb Hera Marker