... MOISTURE LOCKED material, once absorb moisture from the air, TOPDRY desiccant will become to gel, solid. TOPDRY double packaging protection, against ... °rotatable hook, special design for you. If you try other desiccant, with metal hook, can’t be rotated, so that metal ... the package bag, caused any damage. 100% environmentally friendly TOPDRY desiccant 100% free of DMF, non-toxic and pass all tests ...