Material: We promise 100 gsm natural cotton and poly blend fabric. This decides the pillowcases breathable skin-friendly and more cooling and robust than pure cottonFeature: Single color is simple but elegant. The tight weave fabric is wrinkle resistant and not easy to fading & pilling. The cover is breathable absorbent cooling and robust for daily using for whole familiesDesign: Envelope closure design which is easier for you to put it on the pillowcases or take it off and keep your pillowcases in the placeEasy care: Machine washable on low gentle mode and tumble dry on low iron on low if neccessary. Not bleach. The more washes and the more softAfter sales: WhatsBedding is committed to provide quality products and 100% satisfaction service. Please consider to contact us if there is any concerns