Derpy Hooves, Twilight Sparkle and Rarity Pillowcase Cover Design For Custom Zippered Pillow Cases 20x30 (one side) 50% cotton, 50% polyester Made of durable material Latest and unique designed 50% cotton, 50% polyester,Machine Wash Elegant design makes the pillow a perfect match in any room This soft pillowcase made of high-quality , with pre-shrunk fabric