At TAMPAX we didn’t invent the menstrual cup, we just want to perfect it. We know small details can make a big difference, and comfort motivated every choice we made. TAMPAX Cup is co-designed with a female OB-GYN to fit more women more comfortably. The SoftCurve shape provides a snug, soft fit that reduces pressure on your bladder so you get up to 12 hours of Comfort-Fit protection. TAMPAX Cup is made of 100% medical grade silicone and is 0% dyes, perfume, BPA or latex. The Heavy TAMPAX Cup includes one Heavy menstrual cup, welcome guide, and a durable Carry Case to keep your cup clean between cycles.