Set of 5 Ovenproof USA Brown with Frothy White Drip Glaze Rib Pottery Coffee Mug

Set of 5 Ovenproof USA Brown with Frothy White Drip Glaze Ribbed Pottery Coffee Mug Two mugs have manufacturing flaws of a bump of an extra piece of pottery in the inside of mug - not a chip - see photos. Great condition - no chips/cracks/crazing. Beautiful Mugs!