"4 PACK PILLOWCASES - Each pillow case measures 20 x 26 inches (51 x 66 cm) (not including pillow The brushed polyester microfiber fabric provides a soft feel that promotes a long night's sleep. Features a 4"" hem with piping at the front and an envelope closure on the back to keep the cushion securely inside. NO SHRINK AND FADE - Microfiber material is processed to make it resistant to shrinkage and fading, which increases the longevity of the pillowcase set while keeping it in great condition. Washing Instructions: Machine wash, tumble dry or low iron, do not bleach."