Wondering about period cups vs menstrual discs? Both are reusable silicone stars that collect flow (not absorb like tampons), but they differ in design and feel. Period cups  (aka menstrual cups) are bell-shaped, sitting low in the vaginal canal. Fold, insert, and it pops open for a gentle suction seal—ideal for secure, all-day hold (15–30mL capacity, up to 12 hours). Great for active days, overnight, or low cervixes. Pros: Reliable seal, easy removal via stem. Cons: Learning