100 Bamboo King Size Pillow cases Silky Bamboo King Size Pillow cases. Colors- Blue, Gold, Ivory, Sage, Taupe, and White. The softness of luxurious 100% silky bamboo like those found in royalty homes. You won't be able to go back to cotton after trying bamboo. Amazingly soft similar to cashmere or silk. 60% more absorbent than cotton.King Size Includes: 2- King Pillow cases 20" x 40" ea.