100% Safe Material: Our interactive toy ball is made of high quality ABS and PC. Pet Food Ball with food dispenser is durable and non-odor material. It is 100% safe for pets. Improvement: It can let the dog see, smell, hear it and found the snacks in side the toy. It could arouse the interested and the appetites of dogs! Easy To Clean: The interactive toy ball easily unscrews to add food, as well as to make cleaning simple. Hand wash each part with warm, sudsy water. Rinse and dry before filling. Slow Feed: The toy slows down feeding to help aid with digestion and bloating. The internal maze-type damper device, put food into the container, let pets enjoy interactive eating and slow feed,ideal pet food container for dog cat.