Denture Cleaning Tablets for Coffee and Tea Cup Stains
True of harsh cleansers like Comet powder and Ajax and to a lesser extent Bon Ami. But not salt and baking soda. These powdered cleansers are calcium carbonate based abrasive cleansers. They have just a little scratch to them. Please see Mohs Scale of scratch...
Crafty Pea Trellis
It appears that my peas innitially approve of this design!