Made in the USA exclusively for chewing, 100% natural rubber dog toys. They are great for throwing, bending, floating, and outdoor play. It has a chewing sense, so it can keep your dogs teeth healthy and also help relieve stress. Durable enough to withstand a strong chew breed without breaking immediately. The interior of the product is red for reference when it is replaced. When you see the red color, you can see it is time to replace it.