Marvelon Tab 21's is an oral contraceptive medication containing a combination of desogestrel and ethinylestradiol. The package includes 21 tablets in a light blue blister pack with clear daily markings for proper tracking of doses. This is a prescription-only medication that should be taken under medical supervision. The tablets are designed for a 21-day regimen followed by a 7-day break. The packaging includes clear day markings to help maintain proper dosing schedule. Each tablet contains 150 mcg desogestrel and 30 mcg ethinylestradiol. The product comes in a white outer carton with the Marvelon logo printed in turquoise.