3M PPS Cup Size Mini/Micro 90 to 200 ml - 3oz to 6.8oz. Midi - 13.5 oz (400ml) Standard - 22 oz (650ml) (Most Popular) Large - 28 oz (850mL) H/O Pressure Cup - Midi 6.8oz (200ml) 13.5oz (400ml) H/O Pressure Cup - Large 22 oz (650ml) 28 oz (850ml)