This fun and helpful Mama's keep your microwave clean and your fridge smelling fresh. Cool Mama: fill Cool Mama with baking soda and let her do the work. Baking soda helps keep your fridge smelling fresh for months; eliminates odors so foods taste fresher longer. Replacement indicator shows when it is time to replace the unit, ensuring fresh foods are always protected.Reusable and dishwasher safe. Overall about 6"H x 4"W. Steam'n Mama: Innovative way to steam clean the inside of your microwave! Add vinegar and water, then microwave for 7 minutes. Hot steam comes out of Steam'n Mama's head to soften and release microwave dirt and stains for fast and easy cleaning! To use: Remove Steam'n Mama's hair and head from body Add vinegar and water to fill lines on the body. Add a squeeze of lemon juice (or essence) to the liquid for a pleasant odor. Warning: do not overfill or boiling over might occur. Replace Steam'n Mama's head and hair parts then microwave for 7 minutes on high and allow to stand for two additional minutes. Remove Angry Mama from the microwave by her arms, which stay cooler. You can use the remaining liquid on a sponge to clean microwave, being careful to handle hot liquids with care. Steam'n Mama is dishwasher safe for easy cleaning.