70% Viscose, 30% Polyester Contents & measurements: This set includes 4 Standard/Queen satin pillowcases, each measuring 20" x 30". Deluxe quality with smooth, silk-like texture and elegant stitching complements any bedding Hair and skin care: Satin pillowcases reduce friction between hair and pillow, helping to minimize hair damage and protect skin from sleep lines. They also absorb less moisture, reducing breakouts for a refreshed morning Color options: Choose from a range of colors to match your decor. Pillowcases feature a hidden zipper closure design to prevent slipping and ensure a perfect fit. We recommend washing before first use. Machine wash cold, gentle cycle Gift set: A wonderful gift idea for any occasion. Pillowcases arrive in a luxury gift box. Pair with our 4-Piece Satin Sheet Set for an ultimate gift. Recommended to buy two or more for travel or cleaning