The Sposie Booster Pads are specially designed to be used with diapers in size N-3. These diaper liners come in a pack of 32 pads, with 2 packs included in the order. They are designed to provide extra absorption and protection against leaks, making them a convenient and reliable option for parents using cloth diapers. The Sposie brand is known for its quality and effectiveness in helping parents manage diaper changes more efficiently.