... 8.3x9.35cm,350ml 4)Stackable,Unbreakable Plastic Wine Cup Item No8504DescriptionSquare Bottom TumblerMaterialPolycarbonate, AS(SAN)SizeDia 8.3x9.5cmCapacity350ml,12ozCharacters1. ... Clear, square bottom bottom design, perfect for wine2.Unbreakable Polycarbonate,safe for transport, ... poolside service,outdoor dining,catering,bars,ect Plastic Wine Cup