(Z Tags) Z Tag ear tags are the worldwide leader in retention and ease of application. With their unique flip-out applicator and no-snag design, they are a premium ear tag for your premium livestock. Z Tag ear tags have a fool-proof one piece design that prevents the back of the ear tag from snagging, pulling out or breaking off. The exclusive self-piercing cutting tip give a clean, precise incision to help prevent infection and disease transfer. Made of soft, flexible material that won't curl, twist, crack or peel. Unique Z Tag ear tag applicator with pivoting applicator pin makes loading easy and eliminates ripped ears. 4-1/2” high x 3” wide.