Martex Limited T250 Pillowcase, King 42"x46", 2 cm Stripe, Tone-On-Tone white with Finished size: 20" x 40" Hem: 4". This pillowcase is produced on sophisticated looms in a world class factory. It is 60% cotton for comfort 40% polyester for durability and its percale/plain weave fabric is designed for long lasting performance. Preshrunk finish for little to no-ironing. Machine wash and dry with less shrinkage. Replaces 1283140