Large panels extra space for the additional management information required in today is systems. Antibacterial infection protection coating on each stud minimizes site infection which can improve ear tag retention. Also feature patented laser ink technology for improved visibility of management numbers. Provides a permanent laser mark underneath the high contrast durable ink. The laser mark is d to last the life of the animal. Also available in your choice of highly visible colors green, orange, white and yellow. Also available by special order in blue, purple and red. 1.625W x 2H.