Device from the usa. (Machine-translation by Google Translate, not legally binding)

摘要

"A SALVAGOTAS DEVICE" that is characterized and distinguished: By consisting of a piece of absorbent material in the shape of a disc, polygonal, or any other, which is placed under the glass, cup or similar container, in order to prevent the liquid that it spills and that it goes to the plate in which the drink is served, stains the costume of the drinker, with the drops that the base of the glass or cup drags when lifted. (Machine-translation by Google Translate, not legally binding)