Wiktionary
n. A moist towel for cleaning the hands, offered to customers in Japanese restaurants and bars.
Wikipedia
An or hot towel in English is a wet hand towel offered to customers in places such as restaurants or bars in China and Japan and in some Chinese and many Japanese restaurants worldwide. O-shibori are used to clean one's hands before eating, and have long been a common sight in China and Japan. Cold oshibori are used in summer, and hot oshibori in winter. In mājan parlors, the words atsushibo and tsumeshibo, from the Japanese words , hot, and , cold, are sometimes used to refer to hot and cold o-shibori respectively.
Usage examples of "oshibori".
Carlos, she brought the oshibori to her own face and breathed in deeply.
She set down four oshibori, hot washcloths with which we would wipe our hands and perhaps our faces to refresh ourselves, and a variety of small snacks.