Stains on White Kitchen Countertops?
I also use baking soda to clean the white countertops, works good also when you have stains from food coloring or kool-aid, works everytime
Removing Coffee Stains from the Rim of Coffee Cups
I use baking soda to clean the stains left in my teapot or coffeepot, or on the counter when stain from kool-aid gets on the counter, just sprinkle it on, then rub with your fingers, it always works.