Claim Your FREE Bottle of KPOP Sauce. In Korean culture, there is an important and fundamental relationship between Korean food, family, friends & fun. KPOP Foods want to uplift spirits and bring people together by sharing Korean food and flavors in America. They want to make these flavors more accessible to encourage discovery and exploration. Purchase a bottle from a retail location and save your receipt. Fill out the form and they will send you a link to the rebate.