PRACTICAL USES: Keeps your refrigerator, cupboard, or cabinet fresh for a long time; eliminates odors so food tastes fresher longer. Charcoal Refrigerator Deodorizer: Reusable freezer deodorizer and refrigerator odor eliminator box is a perfect charcoal odor absorber that keeps food fresh. Refill the refrigerator deodorizer monthly. CONTAINER: Made of quality materials, which can withstand drops, bumps, spills, or squeezing. With suction cup. Easy to stick anywhere you need. WIDELY USES: Can be used as odor eliminator absorber for refrigerator cooling room, shoe closets, wardrobes, cabinets, car, travel suitcases. Compatible with 3 AAA batteries, not included color: as shown Material: ABS Package Contents: 3 x Deodorizing Machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.