The pillows are made of pure fiber inside. Each pillows has 0.5kgs of fiber hence fully filled and long lasting. The material used is pure silk, comfortable to sleep on. The pillows do not require a pillow case as the material is washable. This pillow is the perfect for those who suffer from allergies and asthma. The tightly woven pillow shell keeps household allergens like dust, pollen, and pet dander out of the pillow while its ability to be washed in hot water kills germs & bacteria for maximum allergy protection. We offer them in pairs and one can mix the colors. For instance by a pair of white and black. Order for this pillow online from Jumia Kenya and have it delivered to you.