1.Environmental,DMF free,natural resolved,200% absorption rate 2.Unidirectional absorption package Environmental dry poleMain ingredient: Mg5Si8O2O(HO)2(OH2)4.4H2OColor: greyStatus: granuleSmell: NoneWeight: 1kg Biochemical dry poleColor: WhiteStatus: PowderSmell: NoneWeight: 1kg Advantages:Environmental, DMF free, natural resolved, 200% absorption rate.Unidirectional absorption package.Hang the ...