For microwave use: Hot steam flows from the head to soften and release microwave dirt and stains for quick and easy cleaning. Keep your refrigerator fresh: Just fill it with baking soda and let her do the work. Baking soda helps keep your fridge smelling fresh for months; eliminates odors and keeps food fresher and longer. EASY TO USE: Just add vinegar and water, then microwave for 7 minutes...because mom's head releases hot steam to dissolve grime in the microwave. Safety: Made of heat-resistant material. Top rack dishwasher safe. BEST GIFT: Cute, clever design, packaged in a gift box, a great gift for mothers, sisters, family, home, kitchen, office, Christmas stocking fillers and any occasion. This kitchen gadget makes it easy to clean your microwave and deodorize yourrefrigerator!