Langoot Baby Diapers L 4 64 P are a type of disposable diaper designed for babies. The "L-4" indicates they are a size large (size 4), suitable for babies typically weighing between 8 to 18 kg (or 7 to 15 kg depending on the specific product listing). The "64P" signifies that the pack contains 64 diapers. They are designed to be highly absorbent, with features like anti-leakage lock, and are made from soft, breathable materials to prevent skin irritation.