BLUEWORTH® sheep ear tags are lightweight and flexible enough for even the smallest lambs and goat kids. Ear Tag sets come with numbered male or numbered female MINI sheep tags. Management number printed with Laser Marking which is guaranteed not to fade for the lifetime of the animal. BLUEWORTH® sheep and goat ear tags are made from polyurethane, making them completely waterproof, durable and snag proof. With self-piercing male button. BLUEWORTH® sheep ear tags are easily applied with the BLUEWORTH® Universal Total Tagger.