Professional Robust Yellow Wax Crayon Marker.

Suitable for marking on rubber, steel & glass. Ideal for marking wear & damage on vehicle tyres.
These can also be used for Road Marking as they are specifically designed for use on all types of Road, Concrete, Brick, Stone and Floor surface as well as rubber.

Please note we also offer a thinner cheaper designed wax crayon, this however is a heavy duty one that doesnt break or snap easily. Also a point to note is that the heavy duty strong wax crayons come in a pack of 12 not 10 like some of our competitors.