BREATHABLE & HYPOALLERGENIC: TENCEL is environment friendly and sustainable fiber. TENCEL pillowcases naturally softer, more breathable and more moisture-wicking than cotton pillowcases. They can keep natural moisture within your skin and are great for anti-aging! They??re hypoallergenic, and will also protect your family from dust, pollen, pet dander and other household allergens.SOFT & SMOOTH: Eucalyptus tencel lyocell’s natural fiber allows skin and hair to slide gently and freely over pillowcase, which creates less friction between your hair & skin. This pillowcase helps reducing facial wrinkles, preventing dry / knotted hair and reducing hair loss. TENCEL pillowcases never product static electricity, and it’s the most natural anti sleep-crease and anti bed-head product.NATURAL TEMPERATURE REGULATOR: Tencel satin body pillowcase is a natural temperature regulator which is skin-friendly. It keeps moisture, which helps you to feel cool in summer and warm in winter. OUBONUN provides a natural solution for hot sleepers who suffer from night sweats.Envelope Design The unique envelope design will keep your body pillow in place the extra bit of fabric at the opening that helps enclose the pillow.EASY CARE: Machine wash cold, gentle cycle, tumble dry at low temperature, cool iron if needed. Do not bleach.