Methylchloroisothiazolinone

Safe for all animal species at birth

1 lb is approx a 2 month supply for an average size dog

balanced energy levels

Y-Tag Blank 1-Piece Ear Tags, 25 ct TAGFEE MethylchloroisothiazolinoneY Tag Blank 1 Piece Ear Tags, 25 ct The Y Tag Blank 1 Piece Ear Tag is a one piece blank tag made from material to withstand extreme temperatures, hot and cold, as well as ultraviolet light, moisture, and mold. The exclusive surgi tip TM Tag features a unique four sided, super sharp tip for a clean incision, faster healing and improved retention. Features: Withstands extreme temperatures Durability you can see and feel Super sharp tip Made in the USA