Linen material has the good breathability, water absorption and anti-static, which can maintain the dryness and temperature of human skin. - MATERIAL - DAPU pure linen pillowcase is made exclusively from high quality French grown flax from Normandy. DAPU Manufacture with an OEKO-TEX Standard 100 certification, naturally grown and processed without chemicals or additives, harvested in an environmentally friendly manner. - PACKAGE - Includes 2 pillowcases (no insert included).Queen Size:20x 30, King Size:20x 40. - STRENGTH - Linen will get softer with every wash and our linen pillowcases has a 170 GSM, its more durable than cotton & silk. Linen pillowcase has the capability of self-cleaning and wash conveniently, it can protect your pillow inner. Linen is a slender and natural fiber. - Feel comfort year-round Linen is breathable has a nice temperature control feature that can absorb 20% of its weight in moisture before beginning to feel damp or wet which means youll be cool in summer and cosy in winter. The perfect pillowcase for hot sleepers. - CARE INSTRUCTION - Use the gentle machine cycle. Tumble dry on low temperatures and wash with similar colors. It is normal for some lint in the first few washes, there is a little deviation because of the washing preshrunk process.