GRAND RAPIDS, Mich -- On Friday, June 16 Tropical Smoothie Cafe is celebrating National Flip Flop Day.
All you have to do is wear flip flops into a Tropical Smoothie Café between 2-7 p.m. and you will receive a free, limited edition Sunshine Smoothie in a 16-ounce, 20th anniversary souvenir cup.
All proceeds raised will go towards helping send kids to Camp Sunshine.