(Allflex) Allflex Sheep Mini Ear Tags are lightweight and flexible enough for even the smallest lambs and goat kids. Ear tag sets come with blank male and blank female mini sheep tags. Allflex sheep and goat ear tags are made from polyurethane, making them completely waterproof, durable, and snag proof. Self-piercing male. Allflex Sheep Mini Ear Tags are easily applied with the Allflex Universal Total Tagger. 1-1/2" high x 1-1/2" wide.