The Kong puppy teething stick is perfect for a puppy's mouth. The denta-ridges gently clean your puppys teeth and help soothe sore gums when chewed. The teething stick is extra-effective and fun with KONG Puppy Easy Treat paste put inside the grooves. These are perfect to use with dogs up to nine months old. Size GuideSmall8. 5 cm - Suitable for dogs 1-20 lbs / 1-10 kgMedium 9. 5 cm - Suitable for dogs 15-35 lbs / 5-15 kgLarge 15 cm - Suitable for dogs 30-65 lbs / 15-30 kgThis toy comes in two colours pink and blue. Read more… If you have a colour preference please give us a call on 0113 2797474 and we will be happy to help.