After a couple of hours the stains will be gone and your cup will be ready to rinse and use again. Very heavy stains might need another soak, but even after two uses there ll be no nasty aftertaste.
Astonish Specialist Clean & Revive Stain Remover, Removes Ingrained Tea and Coffee Stains, for Cups and Teapots, 350g
Astonish Specialist Clean & Revive Stain Remover, Removes Ingrained Tea and Coff
Astonish Specialist Clean & Revive Stain Remover Removes Ingrained Tea and
Astonish Specialist Clean & Revive Stain Remover, Removes Ingrained Tea 350g
Astonish C9630 Specialist Clean & Revive Stain Remover, Removes Ingrained Tea and Coffee Stains, for Cups and Teapots, 350g (Pack of 2)