... , non-toxic 4.OEM& ODM deodorizer box used in refrigerator deodorizer box used in refrigerator1.Material: actived carbon2.Net weight: 60g3. ... shell, almond shell as raw materials, made by a series finishing production process. Black, irregular, with well-developed voids ... , easy to operate, economical and durable.Application:1.Mainly used in metallurgy, iron and steel, petroleum, chemical, and electric ...