**4 inserts are included with price** These 4 layer Hemp cloth diaper inserts are soft and luxurious. Gentle on baby's skin and are excellent when use for extra absorbency protection. Made with 4 layers Hemp fabric. Made to work with all types of diapers. Great for overnight protection when used with other inserts. What is CPSC compliancy? In a nut shell it is a way to know that the items your are placing on your little ones are SAFE. CPSC requires all clothing items to be tested and labeled properly to ensure there are no dangerous chemicals or issues with clothing sold in the US. If you have any questions about this please feel free to message us!HomeSpun Essence, LLC