Our lush rayon from bamboo cotton pillowcase set is as luxurious as it sounds, but it doesn't stop there. Rayon from bamboo pillowcases have many benefits, including being cool and breathable for hot sleepers, having antimicrobial qualities and being ideal for sensitive skin. Sold in pairs and made of 55% cotton twill, 45% rayon from bamboo viscose blend, our lush rayon from bamboo pillowcases include our buttoned-up fastener custom design, which allows you to secure your pillowcase sets together for travel and in between use. The set also includes our dream lock envelope closure which keeps your pillows secure in the case all night long.