Chimi-Logs are the perfect size logs for medium, large and extra-large chimeneas. Chimi-Logs are formulated to burn cooler than wood logs or charcoal to prevent heat stress that could crack your chimenea. The unique triangular shape of the Chimi-Log provides you a log with maximum surface area that will produce a roaring campfire effect. They are also fast starting...With our unique grooved shape and high quality ingredients those logs are full flame in 4 minutes.