PetSafe Extra In Ground Fence Boundary Wire & Training Flags Pet Training Canola Oil (source of Omega Size:Red Canola Oil (source of Omega 6 Fatty Acids) Lamb Meal Oatmeal Brown Rice Chicken Fat (Mixed Tocopherols) Tomato Pomace Brewer's Yeast Threonine Potassium Chloride DL–Methionine Taurine Calcium Propionate Blueberries Raspberries Cranberries Minerals (Zinc Proteinate Iron Proteinate Calcium Carbonate Manganese Proteinate Copper Proteinate Selenium Yeast Calcium Iodate) Vitamins (Vitamin E Supplement Niacin Thiamine mononitrate D pantothenic Acid Vitamin A Supplement Riboflavin Pyridoxine Hydrochloride Biotin Vitamin B12 Supplement Vitamin D3 Supplement Folic Acid) Glucosamine Hydrochloride It includes 500 feet of solid 20 gauge copper wire with 50 training flags to help your dog understand his new boundary A splice kit is also included for above and below ground connections or repairing broken wire