🎋【Pillowcases with Zipper】：Body pillow cases are made of bamboo, moisture-wicking, absorbing moisture from your skin doesn't make you feel stuffy，keep you cooling and dry all night, even in hot weather. 🎋【Temperature Regulating】: These zippered pillow cases have tiny gaps in the fabric, helping to wick-way sweat. Pillow covers allow air to circulate through the pillowcase all night long, even in hot weather. Perfect for hot sleepers & night sweats. 🎋【Good for Your Hair】: If you're one of those people with curly, wavy, damaged, or textured hair, you know that battling frizz is real. The smoothness and moisture-retaining effects of viscose pillowcases will help your hair glide over it to reduce tension and pulling at night. Unlike cotton, which tends to absorb some moisture from skin and hair, viscose rayon fabrics do not absorb the moisture from your hair or skin in this way. 🎋【Machine Washable】 : Cold Water Machine wash with similar colors , No bleach; Tumble dry low, and cool iron if needed. We recommend that you buy more than 2 sets, one can be used when another is cleaning. 🎋【Dedicated Customer Service】: If you have any questions about this pillowcase, please feel free to contact us and we will be available to answer them at any time. Pillowcases King Size 2 Pack, Viscose Cooling Pillow Cases with Envelope Closure, Cool & Breathable Pillow Cover for Hot Sleepers and Night Sweats, 20" x 40"