100% Cotton Buckwheat Hull Balsam Fir Aromatherapy Night Pillow with Zippered Casing and Certified Organic Filling This gorgeous pillow is made using certified organic filling harvested in the US Our buckwheat hull pillows will have a life span of a minimum of 10 years All of our Night Pillows are made with unbleached cotton and have double seams to counter the weight of the hull filling and prevent wear-out Buckwheat hull pillows are temperate, which means they do not naturally take on heat or cold The aroma of Balsam Fir Tips has grounding and harmonizing effect