Made of 100% viscose from bamboo, our Blissful Bamboo Pillowcases are some of the softest, silkiest pillowcases you will ever sleep on. Breathable and luxe, these pillowcases are perfect for hot sleepers or warm climates. They are naturally hypoallergenic and get softer with every wash. An eco-friendly choice, bamboo is a renewable and biodegradable resource grown without chemicals and with minimal water use.