The Vexo� is a great, stick-shaped toy. The concave shape makes it easy for dogs to carry. Like all Rhinoplay products, it�s made from PopFoam which is non-toxic to both animals and humans and unlike other foams has a minimal environmental impact during production. Light and super strong, the Vexo floats, is extremely durable and dogs can happily chew into it without damaging their teeth. Perfect for chasing and playing fetch.