The German HK rifle cleaning kit is a small, olive drab plastic case that measures approximately 5 inches by 3.5 inches. The kit consists of the following items: – One pull-through cleaning chain – One bore brush – One chamber brush – One hand cleaning brush – One oil bottle As these are military surplus cleaning kits, we cannot guarantee that every kit will contain all of the aforementioned items. Most do contain all aforementioned items, but it is possible that some may be missing a piece.