... non-toxic 4.OEM& ODM deodorizer box used in refrigerator deodorizer box used in refrigerator1.Material: actived carbon2.Net weight: 60g3 ... to you.2.Shapes can be designed according to your shoes (bar, square, rectangle, etc).3.Each ... economical and durable.Application:1.Mainly used in metallurgy, iron and steel, petroleum, chemical, and electric field for purification, decolorization, dechlorination ...