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. The 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. What's in the Box? Tampax® Menstrual Cup Regular Flow with Carrying Case Welcome GuideSpecifications: Material: 100% Medical Grade Silicone Limited Quantity Available Yours to Keep! We cannot accept returns on opened items due to the nature of this product.