Dressmakers Fabric Marker Pencils with Tailors Chalk Lead + One Free Sharpener | eBay
Chalk Pencil Set - Morplan Ltd
Prym Chalk Pen – The Wee Fabric Shop
Navaris Tailor's Chalk Pencil Set - Set of 2 Water Soluble Chalk Pencils with Sharpener - Sewing Marker Pens for Fabric, Blackboard, Glass - White : Amazon.co.uk: Toys & Games