1 Femring-Femring is inserted into the vagina and left in place for three months, after which it is removed and replaced with a fresh ring. 2  NuvaRing-NuvaRing is inserted into the vagina and left in place for three weeks, after which it is removed for a 'ring-free' week to allow menstruation to occur.orn continuously for three weeks followed by a week off, each vaginal ring provides one month of birth control. Several vaginal ring products are currently available, including: 1  Estring-a low-dose estradiol-releasing ring, manufactured from silicone elastomer, for the treatment of vaginal atrophy (atrophic vaginitis).
Feta cheese, according to the latest EU regulations, is a variety of cheese that is made in specific areas of Greece and is manufactured using sheep's milk. The cheese may also be considered âfetaâ if it is made of a mixture of sheep and goat's milk, with goat's milk being less than or equal to 30% of the entire mixture. Goat cheese, as the name suggests, is cheese prepared using goat's milk. 1 Properties.
Monterey Jack cheese is a cheese which originated along the central California coast, and has since spread throughout the United States. It is one of the few cheeses which can rightfully be called âAmerican,â since it was developed in the United States, although it certainly owes inspiration to European cheeses.