Red & Yellow Glowing Superman Logo Vivid Bule Personalized Custom Soft Rectangle Zippered Pillow Case Cover 20X30 (Twin Sides) Zise:20*30 inches. Fits most standard and queen size pillows Comfortable and 100% Brand New Made of 50% cotton, 50% polyester! Wash separately with warm water, do not wash with other clothing Easy cleaning and maintenance Having this soft Custom pillowcase will add both comfort and style to your home.