I realize They are plastic, but I had been far more concerned over maintaining ants out in the cats' food than I used to be over the fabric in the bowls. I even now make use of them for h2o for my (indoor) cats. therese May perhaps 28, 2014 Thanks https://kameronzhriw.spintheblog.com/35934119/top-guidelines-of-pet-shop-in-jlt