From  Bohin

DESCRIPTION

Extra Fine Mechanical Chalk Pencil Refill. This package contains 6 refill leads for use in the Extra Fine Mechanical Chalk Pencil #91473 (sold separately). Water soluble, can be washed out or erased with any fabric eraser.  

• Color: White

• Use: Fabric Marking Pencil Refill

• Included: 6 Lead refills