40% Rayon Derived from Bamboo, 60% Brushed MicrofiberMade in USA or ImportedLUXURIOUS AND DURABLE- Zen Bamboo Pillowcases are made from 40% rayon derived from bamboo and 60% brushed microfiber. These luxurious pillowcases are the perfect finishing touch to your bed set.ULTIMATE COMFORT- The silky smooth and soft feel of our bamboo blend will keep your head cool and comfortable year-round.FADE RESISTANT- Frustrated with buying colorful bedding only have to replace it due to fading and discoloration? Our pillowcases were designed with long term durability and fade resistance in mind.EASY TO CLEAN- Our pillowcases are machine washable for easy cleaning and can be tumble dried on a low or medium heat setting. Our wrinkle resistant fabric will get softer and softer with each wash cycle.SATISFACTION GUARANTEED- We are so confident in the quality of our product that we offer a 30-day satisfaction guarantee! If you are unsatisfied, simply contact us to return the product for a full refund.