Have been specially designed to meet the specific needs of teething puppies from 4 weeks of age. Consists of a smooth but rigid outer shell that the puppy can chew on to pressurise the gums. After a short period, the shell will break down to release a creamy filling. Filling is infused with natural extracts of chamomile and menthol that have calming and soothing properties to provide relief to your puppys sore gums on contact. Suitable for puppies from 4 weeks old.