1. Dog Treat Toy Balls: you will receive 12 dog treat balls, 2.8 inches/ 7 cm in diameter, 6 different colors: sky blue, red, yellow, orange, green, and cyan, 2 of each color, they can help dogs exercise their intelligence, clean their teeth, attract their attention to kill boring time, and are also a satisfying gift for dogs 2.Rubber Material: these dog ball toys are supported by tough rubber, natural and harmless, good elasticity, and resistant to punctures; Putting the dog's favorite snacks in it can keep the dog busy, and it can also help the dog clean its teeth and effectively prevent the accumulation of plaque and tartar 3.Improve Intelligence: these dog puzzle toys can easily attract the attention of pets; Hide the food in these balls, and the dog will find a way to get the food inside, which helps the dog exercise its intelligence, improve its IQ, and facilitate the training of dogs; It can also be applied as a toy for outdoor games to increase the interaction between you and the dog and promote the connection between you and the dog 4.Strengthen Teeth: use these interactive dog toy balls to help dogs exercise their teeth; They will not hurt the gums of pets, and can effectively help dogs strengthen their teeth and help dogs grind their teeth; Put food in it to attract the dog's attention, thereby preventing other furniture from being bitten by dogs