(Allflex) Allflex Global sheep ear tags are the ideal size for sheep and goats. Ear tag sets come with male and female sheep tags. Matching laser number is etched permanently into the surface of both the male and female tags. The laser markings are guaranteed not to fade for the lifetime of the animal. Allflex sheep and goat ear tags are made from polyurethane, making them completely waterproof, durable and snag proof. Improved retention collar design and self-piercing male buttons for easy application and reduced risk of infection. 1-5/8” high x 2” wide, 7/8” shaft, closed tip.