The Feeko Durable Dog Bones are perfect for aggressive chewers who need a durable and long-lasting toy. Made of 100% natural rubber, these bones are hard, flexible, and non-toxic. They come in a variety of colors and sizes so you can find the perfect one for your pet. With a lifetime replacement guarantee and a 2 year money-back guarantee, the Feeko Durable Dog Bones are a great way to keep your pet happy and healthy.