Precious Pets Paradise dog bowls ( http://www.precious-pets-paradise.com/dog-bowls.html ) dishwasher safe. If rubber were used, then the base would be glued and glue would breakdown after a couple of dishwasher cycles, and separate.
Address - 5600 NW 72nd Avenue # 8525; Miami Springs, Florida 33166
Phone - 1 877-404-7387
Website - http://www.precious-pets-paradise.com
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