Nylabone healthy edible is fully digestible, all natural treats. Low in calories and free of added sugar, salt, plastics, and artificial colors. Help to fight plaque and tartar buildup as dog chews. Roast beef flavored bones feature a delicious roast beef flavoring. Ingredients are wheat starch, glycerin, cellulose, lecithin, potato starch, chicken powder, roast beef flavor, natural flavor, oat fiber, calcium carbonate, soy flour and rosemary oil. Vitamins included thiamin, riboflavin, pantothenic acid, vitamin B-6, folic acid, vitamin A, vitamin E, biotin, choline, inositol and PABA. Minerals included calcium carbonate, ferrous carbonate, magnesium oxide, dicalcium phosphate, potassium chloride, sodium selenite, calcium chloride, zinc oxide, copper oxide, manganese oxide and sodium molybdate. Comes in pack of 2 with petite size. Measures 3-3/4-inch length.