UltuCup Model 1 Menstrual Cup The UltuCup Model 1 Menstrual Cup is a reusable silicone cup that collects your menstrual flow. Worn internally, this Menstrual Cup sits comfortably low in a woman\'s vaginal canal and can be worn for up to twelve consecutive hours. Model 1. PH Balanced. Chemical free Made in the USA. Long-lasting & reusable. Eco-friendly: 1 cup vs 240 disposable products. With no odour, no leaks, no dryness & no chafing. Perfect if you have a medium to high cervix height. Year-round coverage: 365 days of period freedom & not a tampon in sight. For users 29 & younger who have never delivered vaginally or by C-section.