Calm Water Jellyfish Fabric Standard Pillowcase. Features. Standard White on back with artwork on the front of the pillowcase. Moisture wicking material breathable performance fabric makes for a nice sleeping experience and shows quality. Wash cold and dry medium. No ironing required. Material - Moisture wicking. Dimension - 30 x 0.15 x 20.5 in.. Item Weight - 0.25 lbs. This Pillowcase is from Martin's Fish category of products.