A flask of barrel-shape. The volume of 900ml. Leather belt is 3.5 mm. Inside provoschen beeswax, and the outside treated water-repellent mastic (mastic is made of wax, linseed oil and turpentine, so it has a special smell, which gives turpentine). Sewed linen, waxed thread. Shoulder strap. It was done on fine source.