Lead and Cadmium free, made entirely of green porcelain ceramic, and microwave and dishwasher safe. Ceramic that is heat-resistant, non-toxic, safe, and odorless. The pet's cervical vertebrae are protected by raising the bottom of the bowl, which also makes it more enjoyable and comfortable for the cat and dog to eat and drink. Well-chosen smooth surfaces make it easier to clean them for improved use later. Bowls are simple to keep clean and hygienic and dishwasher safe for easy cleaning. because we are aware of how vital it is to you that your pets' health. Simple, stylish, non-skid, and difficult to upset