These Olivia model menstrual panties are available in black (also inside) and have an elegant lace part at the waist: to feel beautiful even on period days! The elastics are soft and do not mark the skin, the absorbency is perfect for small leaks or to combine with a menstrual cup to avoid accidents. They are the most ecological and convenient choice you can make for your cycle: you can easily wash them and reuse them countless times. They are safe, comfortable and discreet. BNB menstrual panties, thanks to their extreme comfort, can be used every day. They are ISO13485 certified as a medical device, and the fabrics also have a hygienic-sanitary certification that complies with European Union standards. In fact, BNB underwear is made of high quality fabric: selected materials, unique sewing technology and quality control are all factors that contribute to the cost of the finished product and these factors provide the reliability and comfort that characterize this line of underwear menstrual.