1.Premium Material: High-quality linen blend fabric, pure natural fiber, sweat absorption and good air permeability, stable color, can be the first choice for a natural and healthy lifestyle. 3. Invisible Zipper: Super smooth hidden zipper for easy insertion and washing, but still looks elegant. 4. Washing Instructions: Machine washable, separate from other items, gentle cycle at low temperature. Do not bleach. 5. Universally Applicable: The pillowcases are free to breathe and come in various vibrant colors. They are perfect indoor and outdoor decorations for your home, bedroom, living room, guest room, dorm room, or kids room, or also match with patio, porch, car, chair, sofa, bed.