2ADELL3: akorat je jiny material: Simple to use, both The Moon Cup and The Keeper are innovative feminine hygiene products that are worn internally, freeing women from dependency on cumbersome, uncomfortable, expensive, paper-based products. Economical, efficient, comfortable, and environment-friendly, reusable menstrual cups are attractive alternatives to other feminine hygiene products. Made by a woman for women, The Keeper (natural gum rubber — i.e., latex) and The Moon Cup (medical grade silicone — i.e., non-latex) are both FDA-approved and the only menstrual cups made in America.