The perfect way to end annoying meal time begging. Just give your Dog a Yumz! ball at dinner and it will keep them busy trying to get out all the tasty treatz inside. Yumz massages and gives treats. This new treat dispensing chew toy has Gum Massaging Technology. (GMT). Rogz by Kong Yumz Treat Chew Toy is the perfect chew toy to leave with your dog during chew time. The inside treat cavity has 3 fins to hold treats longer. It bounces and fetches as well! The Yumz is like a natural puzzle toy where your dog uses it's intelligence to remove treats from the toy.