Me Luna Cup Ball has a ball shaped stem that can be cut based on your requirement. Stem is provided to help you in locating and removing the cup. Me Luna® Size Large is best suitable for women who are Normal up to Strong Built, have very heavy Menstrual Flow, given birth via C-section and also can be used by women with considerably weak pelvic floor muscles (physically active). The Capacity of Me Luna measure from 34ml to the rim, 24ml to the holes. Cup Diameter: Diameter 44mm, length 51mm (excluding stem). Me Luna Reusable Menstrual Cup is made up of 100% medical grade Thermoplastic Elastomer material which is free off Bleach, deodorant or absorbing gel. Also doesn’t include PVC, silicone, latex, proteins and therefore hypoallergenic. One menstrual cup can last for 5-10 years, if maintained properly. Do not keep the cup direct in sunlight for drying. One cup collects menstrual blood approx. up to 3-10 hours depending upon the flow. For good hygiene, cup should be emptied and washed every 8-10 hours even if it is not full. Whether you want to reduce your carbon footprint, save money or just look after your health, there are many reasons to choose the Me Luna. Eco Friendly- One woman will use over 11,000 disposable sanitary products in a lifetime and each one takes over 500-800 years to decompose. Healthier- The Me Luna holds at least two times as much fluid as a tampon, giving longer lasting protection on heavier days. And, because it is non-absorbent, it won’t cause dryness when your period is light. Certificates / Test: a) The Me Luna is produced and monitored according to DIN ISO 9001:2000: a regulated quality management system specifically requiring that the service provided by an organisation “consistently meet[s] customer and regulatory requirements applicable to medical devices and related services”.