(Allflex) Allflex Global cattle ear tags. Blank Medium Female visual panel tag paired with Blank Medium Male visual panel tag. Provides visibility from behind an animal. Allflex cattle ear tags are made from polyurethane, making them completely waterproof, durable, and snag proof. Improved retention collar design and self-piercing male tag for easy application and reduced risk of infection. Allflex Medium Global ear tags are for use in all livestock species, but particularly suited for calves, hogs, goats, and sheep. Female and male tags 2” high x 1-5/8” wide.