Raise your mugs to honor National Coffee Day

LOS ANGELES Participating Dunkin' Donuts stores are offering free coffee if you bring in your own mug. Other locations are donating 50 cents from each cup sold on Wednesday to charity.

BocaJava.com is offering free shipping site-wide to celebrate the holiday.

Java Cafe locations are offering 50 percent off their coffee drinks from 7 a.m. to 12 p.m. on Wednesday.

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