Conventional "feminine products" are often made with bleached material, which uses dioxine, a known carcinogen; unless composted, the huge and growing collection of these products adds to the mass of organic objects in our landfills which turns into methane, a greenhouse gas 30 times more potent than carbon dioxide at warming our planet. 
 
This Eco-Blossom menstural cups, which come in a set of 2, held in a beautiful purple silk bag, is comfortable, conenient and sustainable.