Cocktail Napkin Coaster

cocktail
an appetizer served as a first course at a meal
A cocktail is an alcoholic mixed drink that contains two or more ingredients — at least one of the ingredients must be a spirit.
a short mixed drink

coaster
someone who coasts
a covering (plate or mat) that protects the surface of a table (i.e., from the condensation on a cold glass or bottle)
A ship used to carry cargo along the coast
A small tray or mat placed under a bottle or glass to protect the table underneath
a resident of a coastal area
A person who inhabits a specified coast

napkin
A baby's diaper
A square piece of cloth or paper used at a meal to wipe the fingers or lips and to protect garments, or to serve food on
diaper: garment consisting of a folded cloth drawn up between the legs and fastened at the waist; worn by infants to catch excrement
A napkin, or face towel (also in Canada, the United Kingdom, Australia and South Africa: serviette) is a rectangle of cloth or tissue paper used at the table for wiping the mouth while eating. It is usually small and folded.
a small piece of table linen that is used to wipe the mouth and to cover the lap in order to protect clothing