100% pure buckwheat husk filling (washed and cooked buckwheat husk, no dust, less likely to be infested by insects), dual zipper independent inner bag, natural herb, no chemical agents, fluorescent agents, etc. harmful components added, buckwheat pillow should be used with attention to maintain dryness, avoid being infested by insects in humid and hot environments, as much as possible, the buckwheat inner bag to the sun! If you need a large quantity, please contact the online customer service to modify the freight 13713700432 (same as V).