- Reusable o.b. menstrual panties for teenagers, size 152-164, ideal for heavy flow - Absorbent core that protects against leaks for up to 12 hours, providing security and confidence - FormFlex design that fits the body perfectly, as comfortable as regular underwear - Reusable for up to 4 years, allowing a significant reduction in plastic waste - Easy cleaning: rinse with cold water and hygienic machine wash at 60°C - Provides a dry feeling and protection throughout the entire school day - Eco-friendly and sustainable alternative to disposable pads and tampons - o.b. brand, a leader in feminine intimate hygiene and menstrual care