IQ training: The dog IQ toys dog balls are great stimulating dog toys to keep them occupied, bring your dog mentally brain stimulating, challenging play.With giggling sounds when rolled or shaken and delicious dog food rewards.These dog balls reduce boredom, anxiety, & destructive behavior, keep your pup active and entertained,as to fulfill their hunting instincts. Slow Treat Dispenser: Play and eat Designed as a slow feeder for your cats/dogs. It will help to keep them busy and reduce bloating and improve digestion. Pets enrichment toys with the treats filled encourage slower active eating. With rolling the dog treat toy, the dog can get the edibles slowly and enjoy the fun of slow feeding. NON-Toxic: This IQ treat toys are made from hard pets safe plastic for long lasting. This dog mental stimulation toys are not easy to break and very safe for your lovely pets. Nice cat toy or dog toy : It can be used as a play toy, the tumbler design allows pets to move and play freely, it will keep standing up no matter how pets roll it. Thoughtful gifts: It's a nice gift for your pets Your best friend could feel your heart,will give you a warmest smile.