Top Sheet: 100% Certified Organic Cotton From Texas (OCS, USDA-Certified and Non-GMO); Absorbent Core: Chlorine-Free Natural Wood Pulp, Super Absorbent Polymers (SAP); Backsheet: Polyethylene (PE), Polypropylene (PP); Wing Paper: Coated Paper; Adhesive: Non-toxic, Biodegradable Adhesive.