The quality, convenience and performance of Allflex tags in a one-piece design. Save time at arrival while reducing stress on workers and cattle. Redesigned self-piercing tip allows for easier ear perforation. Helps resist snagging with rotating attachment and soft plastic. Provides lasting retention in challenging conditions. Promotes fast healing and tip design makes tag loading easy. Features long neck for greater visibility. Tag measures 3"W x 4-1/2"H.