Rated by the British Wool Marketing Board as the best group of marker crayons in extensive weather tests, Sure Sired Marker Crayons are bright, durable and fully scourable.
- Available in six colours: Red, blue, green, orange, yellow and black
- Available in three different climatic compounds: all weather use, cold and hot use
- Long life formulation – mark more ewes per block!
- Presented in robust, rust-proof plastic containers
- Will not injure ewe when worn down
- Secure holding mechanism within Nettex ram harnesses
