This document summarizes and compares the prices of 11 common food products (rice, flour, sugar, etc.) sold by Penny and Lidl supermarkets in Romania during December 2017. It finds that Penny had lower prices than Lidl for most items, including sunflower oil, sugar, and flour. However, Lidl did not offer some products like rice, dairy, and poultry during this period. The document concludes by inviting the reader to contact the company for more information or a live demonstration.