Ovulation timing check panty liners, 10 pieces. - Brand: Unicharm - Product Name: Panty Liners - Quantity: 10 pieces - Features: Can check ovulation timing - How to use: Check ovulation timing with the indicator sign Purchased in 2024, new and unused. Stored at home, the box is slightly creased as shown in the fifth photo, but it is unopened. Thank you for looking.