RUF briquettes are made in square shape usually, and have the same functinos of other models. Easy stacking and handling, and can be made by different materials. It contains more moisture than the others and also creates more ash. So packing is very important question. Our company produces RUF briquettes from 85% of conifers (pine, spruce). We take special care on Briquettes packaging. They are packed in plastic bags with vacuum. On each and every pallet there is a page with total amount of briquettes, gross and net weight. It is 100% ecological, no added glues or chemicals.