 | Marking Crayon Cold. Sure Sired Marker Crayons are bright, durable and fully scourable. They are available in six colours, and in three climatic compounds to suit all types of weather conditions. Developed to provide a longer life and to mark more ewes per block, each crayon is presented in a patented plastic crayon container that will not rust and is designed with a 90o angled ski to avoid damage to the ewe if the crayon is worn down to the carrier. Each crayon is designed with an original split pin for secure holding... - Marking Crayon Cold. |
