1. Dog Bone Shape Cookie Cutters Set, the multiple sizes make the process easy for making multiple sizes of bone shape biscuits treats for different dogs.2.Manufactured with certified food safe steel. All cutters have a thinner cutting edge to ensure a cleaner cut in your cookie dough.3.Bone-shaped cookie cutter, perfect for making your pup homemade dog treats.4.Top Cookie Cutters: The top edge of the cookie cutters is wrapped in food-grade PVC material, making it easy to tell the front and back of the cookie cutters, while protecting your fingers as you use them.5.The dog treat bone cookie cutters are made of sturdy and durable 0.4mm materials, ensure they will last for a long time and you don't have to worry about your child bending them out of shape.