• Leak-proof protection for up to 12 hours thanks to its absorbent core. • Comfort similar to regular underwear with the o.b. FormFlex design that adapts to your body's shape. • Reusable for up to 4 years, reducing plastic waste by an average of 85%. • Easy to clean: rinse with cold water and machine wash at 60 °C for at least 30 minutes. • Package contents: 1 reusable menstrual panty in size M/L, especially comfortable and absorbent. • o.b. has over 70 years of experience in menstrual products.