... 3.Natural, non-toxic 4.OEM& ODM deodorizer box used in refrigerator deodorizer box used in refrigerator1.Material: actived carbon2.Net weight: 60g3.Natural ... , irregular, with well-developed voids, adsorption, good performance, high strength, easy to operate, economical and durable.Application:1.Mainly used in metallurgy, iron ...