it uses buckwheat hull as filler, and it has good permeability, ... indispensable daily necessities of family life, it uses buckwheat hull as filler, and it has good permeability, never ... cool in summer. Recorded in the pharmacopoeia, “buckwheat hull clear brain, bright eyes, it has function on insomnia ... 25kg/bagbag's design is suitable for exportbuckwheat hull is clean and full and with low broken ...