Used 1 time. But ended up being too small for our dog. I have 2 if you want to buy one for food and one for water. Has been in garbage and packed up, so may have a small mark here and there. See photos. But otherwise never used Heavy-duty stainless steel interior. Powder-coated seafoam exterior. Non-skid base for stability. Easy to clean and durable. 18/8 stainless steel Food safe Dishwasher safe Non-slip rubber bottom Rust Resistant