The Fresh Relax teether has been designed to stimulate and refresh your baby's gums during the teething phase. The section with soft plastic contains sterlised water that keeps the teether cool for a long time, alleviating pain and refreshing sensitive gums and mouth. The small raised shapes on the surface of the teether is pleasant for baby to chew. The handle in rigid rubber allows baby to hold the teether, and offers another soft surface to chew. Cool only in domestic refrigerator, best not to place in freezer.