The double pack contains 2 menstrual cups of the same size, 1 pink and 1 transparent CERTIFIED !! 100% PLATINUM SILICONE, does not produce allergies, does not irritate the vaginal mucosa and is not cytotoxic. Iriscup is the ecological substitute for pads and tampons. It respects the vaginal environment, adapting to your body while avoiding losses. The Iriscup menstrual cup is made of 100% Platinum Silicone, a chemically inert material that does not react with anything. Platinum Silicone is the safest material that can come into contact with our body, it does not cause reactions such as allergies or inflammations. Platinum Silicone is completely non-toxic, unalterable, odorless and sterilizable. Iriscup can be used even by women who suffer from allergies to tampons or latex. The Iriscup menstrual cup is very comfortable when practicing sports, traveling, sleeping, etc. Iriscup can be used with birth control methods such as the IUD. Iriscup comes in two sizes: Size S: For women up to 25 years of age who have not given birth. Size L: For women over 25 years of age or who have given birth. Iriscup is an ecological and economical method. The purchase is amortized in 4 months, and has an estimated duration of ten years. Iriscup is certified with ISO 10993 for Biocompatibility, which guarantees that the material used in its manufacture, 100% Platinum Silicone, does not produce cytotoxicity, allergic sensitization and irritation of the vaginal mucosa.