(Destron Fearing) DuFlex sheep and goat ear tags are molded from a patented flexible polyurethane for rugged, lightweight tags in bright, fade-resistant colors. DuFlex sheep and goat ear tag sets come with matched male and female sheep and goat tags. DuFlex self-piercing male stud tips are specifically angled to create clean, small incisions. Studs are treated with patented Infecta-Guard, to reduce the risk of infection and disease transfer, and to facilitate proper healing. DuFlex sheep and goat ear tags are designed for easy application, superior retention and reliable performance in harsh weather conditions. 7/8” high x 2” wide.