Unrivaled comfort, our 400 thread count sateen weave Silken Solid pillowcases are softer than silk, cooler than linen, more absorbent than cotton. A clean and modern aesthetic combined with dramatic performance, it is drapey, wrinkle free, crisp,cool, soft, affordable luxury. So what is TENCEL® exactly? It's a new age fiber made in harmony with nature whose unique structure creates an optimal skin climate. 100% Lyocell (TENCEL®)/400 Thread Count Machine wash cold separately, tumble dry low. Warm iron if needed. Sold as a pair. Due to the specific nature of this product, your delivery will be coming straight to your home from our selling partner. This process is expected to take about 2 weeks. Once your product leaves the hands of our selling partner, we will send you a notification that your order has been shipped as well as tracking information.