The KASENTEX Breathable Pillow Cases, you can now enjoy a cool, comfortable nights of restful sleep. The perfect pillowcase with zipper for hot sleepers and warmer nights. The unique cooling fabric design of this zip up pillowcase allows you to embrace the coolness while sleeping - allowing you to get a good night's rest. 2 sizes are available, Standard / Queen Size 20x26in pillowcases set of 2 and King Size 20x36in 2 pillowcases set of 2 zipper pillow case. Color options are white, blue, purple, and grey. Great for odd and funky shape pillows. The zipper enclosure ensures pillows will not slip out.