* "For the Health of Our Future A wonderful, plush alternative to wool diaper covers. Works well for both day and night and with fitted or prefold diapers. * Natural Fiber Diaper Cover * Waterproofing PUL Hidden Inside * Baby Only Touches Natural Fibers * Super Alternative to Wool * Machine Washable * Fold Back Tabs for Easy Washing This PLUSH bamboo/organic cotton diaper cover is a great buttery soft alternative to wool covers. The shell is created with a bamboo outer, a touch of polyester (just enough to bond to the PUL--baby"s skin does not touch it) and the inner layer is 100% organic cotton. Baby"s skin only touches natural fibers.