Period Underwear Set Organic Cotton, Menstrual Underwear 4 Layers Leak-proof, Hygienic Washable Period Underwear12 hours of protection Our periodic briefs made of organic cotton provide hygienic protection for a medium menstrual flow and corresponds to 4 tampons, meaning they last about 12 hours.Premium quality for your intimacy the menstruation underwear is made of bamboo and organic cotton and are certified according to the high quality standards to protect your intimate hygiene.4-layer technology Our period briefs are designed to prevent leakage and provide you with maximum comfort without feeling wet. Period panties are made of four layers: 1) organic cotton to absorb and dissipate the blood, antibacterial and anti-odour properties, 2) ultra-absorbent microfibre, 3) polyester for leakage protection 4) bamboo and elastane, ideal for the skin and breathable.Environmentally friendly, sustainable and non-toxic alternative: these monthly hygiene underwear for girls and women are an environmentally friendly solution for everyone: innovatove period panties in many different sizes.