Sirona Menstrual Cup Wash is specifically formulated with mild surfactants to gently clean your cup while protecting the cup and your skin from residue or irritants. Made using only premium ingredients the wash cleanses and sanitizes your menstrual cup along with saving the silicone of your cup from degrading. Sirona's Menstrual Cup is the most modern economical and leak-free way of experiencing complete period comfort. It is a reusable silicone cup that collects rather than absorbing your menstrual flow and is worn internally. It is ideal for those who care for their own health (cups don't disrupt your natural pH) and (disposal of sanitary products create toxic waste). Cups are made of high-quality medical-grade silicone that is widely applied in products such as infant nipples catheters etc (it is toxin-free odorless and hypoallergenic). Thanks to its design it is an ideal menstrual aid for swimming all other kinds of sports traveling and common daily chores! With Sirona's Menstrual Cup you would always be prepared to take on your periods!