How to Clean a Tea/Coffee Stain on a Tervis Tumbler
How to clean a tervis ... Things You'll Need Liquid dish soap Soft cloth Baking soda Towel Lemon Wedge Step 1 of 4 Fill a clean, empty sink with warm water. Pour liquid dish soap in the warm water and mix until suds form. Step 2 of 4 Submerge the Tervis tumbler into the soapy water and let soak for five minutes. Use a soft cloth to scrub the inside and outside of the tumbler. Step 3 of 4 Sprinkle baking soda on the soft cloth and scrub the tea stains until no longer visible. Rinse the tumblers clean and dry with a towel. Step 4 of 4 If stains persist, scrub stains with lemon wedge Good Luck! It worked great for me.