Cotton Imported Machine wash cold and tumble dry low Standard pillow case set includes (2) 20 x 32 inch pillow cases Pillow case with Z-hem improves the aesthetic look of the pillow Made of 300-thread-count 100% organic cotton woven to produce a supremely soft and lustrous sateen finish Certified by GOTS (Global Organic Textile Standard) and made in an OEKO-TEX Made in Green factory, an independent certification system that ensures textiles meet high safety and environmental standards Made from 100% organic long staple cotton ringspun yarn, the soft woven pillow cases offer ultimate comfort