Z Tags No-Snag-Tag Superior Retention Outstanding Readability Easy Application No more torn ears Reduced risk of infection White Blank Cow Tag 25 pk 7002500-366 The original Z1 No-Snag one-piece livestock ear tag, was introduced more than 25 years ago, and it’s still the best one-piece ear tag you can buy. Our foolproof one-piece ear tag design ensures that the back of the tag won’t snag, pull out or break off.Dark printing and a long neck make Z Tags easier to read from front or back.The Z1 No-Snag-Tagger® is durable and designed for fast and easy tagging, each and every time. Unique pivoting applicator pin promotes healing and virtually eliminates ripped and torn ears. Exclusive self-piercing tag tip makes a clean, precise incision to promote faster healing. Z1 premium ear tags are available in your choice of five different sizes, eleven different colors and three tag printing options. Custom tag design is available on all tag types.