DescriptionAisle - Reusable Menstrual Cup, Size B - 1 1un Cup - NPN: 00000000 -- The Aisle Cup is a reusable alternative to tampons made of high quality medical-grade silicone. The cup can be worn for up to 12 hours at a time before removing, emptying and reinserting. Reusable for years, the Aisle Cup is a comfortable, waste-free and hassle-free way to manage your flow. The Aisle Cup is a reusable alternative to tampons made of high quality medical-grade silicone. The cup can be worn for up to 12 hours at a time before removing, emptying and reinserting.INGREDIENTS100% Medical Grade Silicone