Large, soft waxy crayons that glow under UV light
Waterproof and permanent
PMC's disappearing tailor's chalk used for marking clothes for tailoring applications
Excellent for fine line marking applications
White clay chalk
Suitable for marking fabrics which require a clear, sharp mark
Works on many kinds of fabric
Makes smooth, clear marks
Can be used to coat thread as well as to improve the gliding surfaces of irons
For general purpose marking that is easily recognizable, semi-permanent