Crafted of 100-percent rayon from bamboo, these pillowcases feature a silky smooth sateen weave for an incredibly smooth feeling. The fabric is breathable and absorbs moisture to help stay cool, and the pillowcases are available in a range of attractive colors to complement your decor. Machine washable for easy care. Size: King Pillowcases. Color: Spa Blue. Gender: unisex. Pattern: Solid.