I want to give my opinion, since I use the mooncup for about two years, and I see only advantages. For heavy periods, the mooncup contains more than a buffer, which is very convenient especially at night. There is no smell, no pain or friction, it does not notice. However, it does not forget to cut the small rod before first use, otherwise ale ale ouch! In addition it does not pollute, finished the old pads in the trash. I would have great difficulty do without ...