Organic CottonGOTS CERTIFIED ORGANIC PILLOW CASES – We Are a GOTS Certified American Brand Listed On The GOTS Database So You Can be Sure That The Entire Supply Chain Until The Product Reaches You, Is Monitored For Safety And Purity.BREATHABLE ORGANIC PILLOW CASES – Our Organic Pillow Cases Are Woven From The Purest Materials Which Gives These Pillow Cases Extreme Breathability, Softness And Comfort. When Your Pillows Breathe They Are Less Susceptible To Mold and Bacteria And You Are Less Vulnerable to Allergies.PREVENTS OVERHEATING & IMPROVES SLEEP – Organic Cotton Pillowcases Allow Excessive Body Heat To Dissipate And Normal Body Heat To Remain Optimal. Unlike Polyester or Conventional Bedding That Often Cause Over Heating, Natural Cotton Ensures That You Never Sleep Hot and Sleep Experience and Duration.IRRESISTIBLY SOFT 500TC COTTON SATEEN – We Only Use The Highest Quality Sateen for Our Toddler Pillowcase. Sateen Is The Smoothest Noiseless Weave And Helps Promote Quieter Healthier Sleep. Tightly Woven Generous Thread Count Means These Pillowcases Come Out Of The Wash Looking As Good As They Did Going In Through Countless Washes.THOUGHTFUL DESIGN AND CRAFTSMANSHIP – These Organic Cotton Pillow Cases Are Made With The Finest Craftsmanship And Beautiful Accent Embroidery. Attention To Small Details Like A Generously Large Envelope Closure Flap Keeps Your Pillow From Slipping Out Of The Case And Accommodates All Types Of Sleep Pillows.