The Kong Puppy Teething Stick is made with unique Kong Classic puppy rubber. The ridges gently clean teeth and soothe sore gums when chewed. Fill them with Easy Treat or Peanut Butter to encourage long-lasting play sessions. Playing with the Puppy Teething Stick helps teach puppies appropriate chewing behaviour. Colours may vary, one supplied. Patented denta-ridges help to clean teeth. Soft puppy rubber formula for soothing gums. Ideal for use with dogs up to nine months of age.