Saalt Menstrual Cup Like many menstrual cups, the hypoallergenic Saalt Menstrual Cup ($33) sits in the vaginal canal to collect menstrual fluid. This one cup can hold the equivalent of four tampons worth of fluid. Saalt also offers menstrual cups in a variety of different sizes to allow customers to find their perfect fit. Image Source: target.com Saalt Menstrual Cup $33 from target.com Buy Now