Kassatex Bamboo Collection Queen Pillow Case Set of 2 - White 60% Bamboo, 40% Organic Cotton Supreme Luxury crafted with environmentally-friendly durable materials Made of the best and finest quality bamboo and organic cotton yarns Luxurious 300 thread count will be smooth and soft to the touch The natural antibacterial characteristic are hygienically ideal for daily use Care Instructions: Machine wash warm, tumble dry medium, avoid bleach and do not use fabric softener