These panty liners, containing 5 sheets, help you check your fertility timing. - Brand: Unicharm - Product Name: Fertility Panty Liners - Quantity: 5 sheets per box, 5 boxes total - How to Use: Panty liners to check fertility timing - Features: Allows you to check your fertility timing with a test result indicator. To fit into a Yu-Packet Post Mini envelope, the contents will be removed from their packaging, and one flattened box will be included. Thank you for your understanding. Thank you for looking.