UNIQUE PULL STRING DESIGN - Don't fear your cup being stuck. Removal as easy as pulling a tampon string. Experience the only cup in the world with a ReleaseRing stem for foolproof removal. Simply place a finger into the soft loop on the stem and tug to effortlessly break the cup's seal without fear of the cup getting stuck. So easy, you already know how to do it. BELOVED BY PEOPLE WITH EVERY BODY TYPE - You deserve period products that are as unique as your body. FLEX Discovery Kit was designed for beginners with all body types and abilities. FLEX Discovery Kits come with a FLEX Cup, free gift of 2 FLEX Discs, and a premium carrying pouch. Try two innovative period products to discover which works best for you. RELIABLE - Be worry-free with up to 12 hours of period protection. Never rush to the bathroom to change your tampon or pad again, whether you're sleeping, swimming, working or in class. FLEX products hold as much fluid as 3 super tampons. SIZING: Slim fit is ideal for first-time menstrual cup users.