
A sleeve (1) for beverage containers (2) made of a substantially planar rigid material, such as cardboard, having side sections (6) which are foldably connected along folding creases (4) to form a sleeve having a top opening (3) for inserting a container. The sleeve has a bottom coaster (11) which is foldably connected to a bottom of one of the side sections which is supported by a strut (8) under the coaster adhesively attached at a folding tab (9) to the bottom of the coaster. An extension (7)...











