For coffee fans
https://www.mediafire.com/file/11803d5fdylfnmh/pdf-98359-78841.pdf/file
For coffee lovers, rinse with water after each cup and hold-up brushing thirty minutes to avoid enamel abrasion while still lowering stain accumulation.
For coffee lovers, rinse with water after each cup and hold-up brushing thirty minutes to avoid enamel abrasion while still lowering stain accumulation.