Happy Heinys uses their own custom milled fleece and high quality products in the manufacturing of their products. You will find on your one size diaper a total of 4 snaps on the front. This will give you a total of 4 different sizes for your diaper. This will allow the diaper to fit most babies from about 8 lbs - 35 lbs. An investment that will save you money throughout your diapering time.
One Size diapers are available in several different colors and prints. The prints are unique and designed by Happy Heinys company for use only on their products. These fabrics have been tested to last up to 12 hours at night for most babies.
One size diapers also come with 2 micro fiber inserts. One small and one large insert. You may use either 1 insert or both or more as needed depending on how heavy your little one wets.















