These are a great option for marking rubber conveyor belt can be sharpened with a Stanley knife to create a smaller mark for splicing conveyor belt also can be used to write on Rolls of belt to distinguish different sizes and specifications
Product sizes and manufacturers differ from time to time
There are a few options available, but this is definitely the most cost-effective a box of crayons you get 12 in the box. They usually last a long time they are subject to melting in high heat so it would be good to keep them in a cool place not the window of the van on a summers day.
Lots of videos on our YouTube channel giving advice and tips on successfully working with conveyor belt belts.
