Which is due to the oil barrier. I like that idea, would like I'd considered it!! However, that's, I now 3D print cat food bowls which have a very little, canted inward oil ring, which helps prevent kittie's fur from accidentaly receiving oily. It really works very well and is https://hectorlvdmu.blogdal.com/36822976/not-known-details-about-pets-delight-dubai