Our medium crates are packed with kiln dried oak logs. A medium crate is approx.1.20 x 1.10 x 0.85 in size extrernally with a loose volume of 1.50m3 with each log inside being approx. 25cm in length. Oak is a high quality hardwood that burns for a very long time wlst giving off a consistent heat source. Perfect for log burners, fire pits and pizza ovens. All of our logs are kiln dried and have a moisture content of less than 20%.