P.L.A.Y. Wobble Ball Enrichment Pet Toy Made using tough and durable Polycarbonate and ABS thermoplastic Certified non-toxic 100% dishwasher safe Designed with strong threading to allow parts to be easily cleaned and to stay secure when in use Meant to be a fun and interactive treat toy, not a chew or fetch toy; the width of your dog's jaw should exceed the width of the largest opening