Designed for use on udders, Udder Mark's low irritancy formulation ensures there’s no discomfort to the cow.

• Red to indicate STOP/ ‘don’t milk’ into silo
• Green to indicate GO / ‘safe to milk’ into silo
• Vivid colours are clearly identifiable on the udder, even in poor light
• 360° any way actuator valve for application from any angle
• Formulated to mark the udder for up to 8 days