Looking for a really simple yet effective cloth diaper? Thirsties Stay Dry Duo Insert is for you! Start with a Thirsties Duo Wrap. Take two layers of Thirsties' fast absorbing microfiber terry, top it with a stay-dry and stain-resistant microfleece-and snap it together with 5 layers of Thirsties' buttery soft hemp jersey. The result is a simple recipe for an easy to use and economical stay dry system that keeps your baby free of diaper rash and embarrassing leaks. Thirsties Stay Dry Duo Insert offers a comfortable, trim fit and phenomenal absorbency that will not let you down. Simply place the insert into a Duo Wrap, fasten around your baby and go! Size one fits 6-18 lbs., size two fits 18-40 lbs. Made in USA by Thirsties.