For coffee lovers
https://www.mediafire.com/file/e4m89v361857zif/pdf-17766-93809.pdf/file
For coffee enthusiasts, rinse with water after each cup and hold-up brushing 30 minutes to prevent enamel abrasion while still reducing stain accumulation.
For coffee enthusiasts, rinse with water after each cup and hold-up brushing 30 minutes to prevent enamel abrasion while still reducing stain accumulation.