The Lunette cup, model 1
Is recommended for light to medium flow or for ladies who have never had sexual intercourse. The diameter is 41 mm (1.6 inches) by 47 mm (1.9 inches). The stem measures 25 mm (1 inch). The volume of the cup is 25 ml (0.85 fl oz). Model 1 is made from softer silicone than model 2.