My daughter taught me this trick to lift dark brown coffee rings out of ceramic mugs with 0 effort. Here’s how it works

can confidently say that denture tablets are safe for most ceramics.

The tablets are formulated to be gentle on dentures, which means they’re mild enough for everyday use on ceramics. Just be sure to rinse your mugs thoroughly after cleaning to remove any residue from the cleaning solution.

Denture tablets contain a combination of ingredients like citric acid, sodium bicarbonate, and sodium perborate. These compounds create an effervescent action when dissolved in water, which helps to lift and break down