Pair of off-white vintage mugs with shell motif. Pattern is stamped into the mugs as well as glazed in blue. "JAPAN" stamped on bottom. Possibly Otagiri? These are used vintage mugs and there is quite a bit of crazing but no chips or cracks. Measure about 3-3/4" tall and 3" round at lip. Visit my closet for more beachy, coastal & nautical home decor - bundle for the best deal!