Madame clean single duvet + 1 pillow set. The outer fabric of the duvet is made of 100% micro silky touch cotton terry cotton fabric. The pillow is a 600 gr beaded silicone pillow. 300 grams of high quality silicone per square meter is used in the inner filling. It has air permeability. It preserves your body temperature and does not cause sweating. As long as you follow the usage instructions, you can use it for many years.