To provide a cup set capable of being mounted to a mouth part of a beverage bottle for a plurality of types of commercially available beverage bottles having different outer shapes of the mouth parts, by changing a stacking order of a plurality of cups, and to provide a cup set in which stacking and separation between a plurality of cups are facilitated.
In at least two or more cups from among a plurality of cups having cap parts 13 mountable to a mouth part 2 of a beverage bottle 1 at an inner bottom, wherein each cup may be stacked in an arbitrary order, the inner shapes of the cap parts are different from each other. The cup that has the cap part in conformity with the outer shape of the mouth part of the commercially unavailable beverage bottle is at the lowermost stage, and the other cups are stacked thereon by fitting.
NAMIKAWA NOBUAKI
SUGITANI MITSUO
