Rumparooz Aplix One Size Diaper CoverUse Rumparooz Covers over fitted cloth diapers prefolds or with a lay-in natural fiber soaker to obtain a waterproof cloth diaper set-up. You can also lay a hemp 6r Soaker directly in the cloth diaper cover and fasten onto your baby.The waterproof material is made from Biodegradable TPU. This one size cloth diaper cover from Rumparooz features One Size Ranges from 6 - 35 lbs Rise adjusts to 4 snap-able settings newborn small medium large Made responsibly in China under Swiss Certificate by a Danish Mom-Owned Company Outer leg gusseted