This hard-working spill-proof box helps keep your food tasting like it should. The removable front and back panels let air flow through the box (without messy spills!) for maximum freshening power in your refrigerator, freezer, or any enclosed space where odors tend to linger (like your microwave and closets!). To keep everything fresh, make sure to change your Fridge-n-Freezer box every 30 daysOne 14 oz. box of ARM & HAMMER Baking Soda Fridge-n-Freezer Odor AbsorberFLO-THRU TECHNOLOGY: The only baking soda brand with Flo-Thru technology that has dual panel vents for maximum odor controlABSORBS AND DEODORIZES: Helps food in fridge or freezer taste like it should by absorbing and deodorizing food odorsFRESH TASTING FOOD: Use a new box each month help food taste fresh one for the fridge and one for the freezer