MARTEX MILLENNIUM 200 Blend Sheet, 60% Cotton/40% Polyester in Fresh White, our cleanest fresh looking white. Queen Flat cut size 99X115 finished size 96X109″ with 2×2″ hem. Lock-stitched hems to prevent unraveling and fraying. Green colored hem thread indicates size. The cotton rich blended fabric is a single pick percale construction. Product is GSA compliant and Oeko-Tek certified.”