BREATHABLE & SOFT: Luxurious soft 300 Thread Count sateen weave delivers the SOFTNESS of pillowcases. Mercerization improves dye uptake and tear strength, reduces fabric shrinkage. With good AIR PERMEABILITY and excellent MOISTURE ABSORPTION, the 100% cotton pillow cases have no irritation to the skin.EXCELLENT CRAFTSMANSHIP: Two bands in a contrasting color give this 100% cotton pillowcases king set its crisp, tailored look. Besides, the OPEN TYPE CLOSURE design makes washing more convenient. And the meticulous stitching ensures a longer lifespan for the cover. Our KING size pillow cases are 20" W x 40" L finished size.OEKO-TEX STANDARD 100 & BSCI CERTIFICATION: Our 100% cotton bed pillow cases are made in BSCI compliant and OEKO-TEX Standard 100 factory, an independent certification system that ensures to meet high safety standard to keep your family healthy.WARM TIPS: -*High-temperature tumble drying will cause the cotton fabric to shrink and crisp, therefore, please tumble dry on low heat. -*Wash your light cotton items separately from dark cotton items. -*The high-quality cotton fabric will become softer with every wash.About Color Difference: All items are for real shooting, and due to technology, display, light, environmental reasons there may be a slight deviation phenomenon, please in kind prevail.100% SATISFACTION GUARANTEE: Selling DIRECTLY to consumers from the MANUFACTURER, the price of the pillowcases is LOWER than the average market price, and a 5-YEAR WARRANTY is provided to protect the quality and performance of your pillowcase. Our pillowcases are great gift ideas for Valentine's Day, Summer Holidays, Mother's Day, Father's Day, Halloween, Thanksgiving Day, New Year’s Eve and Christmas.