-9% Refrigerator Odor Deodorizer Balls $14.20 $15.55 CHECK IT OUT These egg-shaped deodorizer are made of Diatomite and Activated carbon. Diatomite is a natural, non-chemical, and environmentally friendly material with an amazing deodorizing and humidity regulating function. Refrigerator Odor Deodorizer Balls $14.20 $15.55 CHECK IT OUT