Earn state certification in radiography, rubber cup coronal polishing and application of topical fluoride and pit and fissure sealant expanded functions (see above for requirements) AND (dalefoundation.org)
These silicone or rubber cups sit inside your vagina or up near your cervix and collect period blood instead of absorbing it, so all you have to do is empty, wash, and reuse. (health.com)
Safe alternatives include a natural gum rubber cup or organic cotton pads and tampons. (thehealthyhomeeconomist.com)