After i adopted my cat they claimed she had an allergy to plastic And that i had t use glass bowls. Ideally it is possible to sub a glass bowl in to the Plastic/stainless steel. She did eventually appear to be to adjust outside of that. She's 11 now although, https://petshopfood23222.bloggactivo.com/36919591/the-fact-about-buy-pet-food-that-no-one-is-suggesting