Stone Manufacturing Ear Punch Size:1 4inch Ingredients: Chicken Meal Wheat Flour Ingredients: Chicken Meal Wheat Flour Ground Rice Soy Flour Animal Fat Preserved With Mixed Tocopherols (Source Of Vitamin E) Animal Digest Tuna Ocean Fish Salmon Brewers Dried Yeast Dried Egg Product Dried Cheese Product Calcium Carbonate Potassium Chloride Fish Meal Salmon Meal Titanium Dioxide (Colour) Alfalfa Phosphoric Acid Choline Chloride Salt Dl Methionine Taurine Zinc Sulfate Ferrous Sulfate Red 40 Manganese Sulfate Niacin L Lysine Yellow 6 Vitamin E Copper Sulfate Calcium Pantothenate Thiamine Mononitrate Blue 1 Vitamin A Riboflavin Pyridoxine Hydrochloride Vitamin B12 Sodium Selenite Folic Acid Calcium Iodate Vitamin D3 Biotin Menadione Sodium Bisulfite Complex (Source Of Vitamin K) Bht Bha Citric Acid Rosemary Extract Guaranteed Analysis: Crude Protein (min especially when it comes to dogs with food sensitivities Case hardened steel punch Use alone for ear identification or to punch holes for ear tags