Bdiaper Reusable Inserts are soft and comfortable against the babys delicate skin. They have 5 layers of absorbent polycotton with a 120ml absorbency. These can be used during the day or can be used as a pair for night time diapering . These inserts are stay dry , they wick away moisture hence can be used directly against the babys skin. The top sheet remains dry keeping the babys skin dry free of bacteria. These are great for indoors or nap time.