This package contains 4 colours (pink, cyan, black, green), It has one size (8.4cm). ★These puppy chew toys are made of high quality rubber material, non-toxic, strong and bite-resistant, with soft edges, you can let your pet play with confidence. ★This interactive dog chewing toy balls is very suitable for training dogs' mobility, encourage animals to jump, relieve their boredom and anxiety when they are alone and keep them away from boring life. The natural rubber dog chew ball can be simply wiped clean with a cloth or rinsed with water to protect your dog's oral health.