Caribou Coffee has an endless mug for $39.99 that gives you free coffee or tea now through April 30, 2018.
“Earth Day tumblers are now available in stores and online! Fill it right away, all day, everyday, starting now through April 30th! You can fill your tumbler with unlimited free brewed coffee or hot tea. Or, with $3 mochas, lattes and signature drinks! ” the chain said in their announcement. You can order yours at: Caribou Tumblers.
Caribou announced the Earth Day special on the Caribou Facebook Page.
About Caribou Coffee (from Wikipedia)
Caribou Coffee Company (NASDAQ: CBOU) is a specialty coffee and espresso retailer, the second largest in the United States after Starbucks. Caribou sells coffee, tea, and bakery goods in 415 company-owned coffeehouses in 16 states and the District of Columbia, as well as 126 franchise locations worldwide.
You can find the Caribou Coffee menu at http://www.cariboucoffee.com/menu-nutrition