50 meters. According to the description in "Triumphant Fireworks", a safe distance of 50 meters should be kept when setting off fireworks. A box of 6 smug fireworks. Proud of a box of six specifications. Proud is a kind of fireworks. Peacock patterns are painted on semi-circular paper clips. After the fuse is ignited, sparks are ejected from the middle position, followed by both sides. At the same time, the five holes bloom with gorgeous light, and the voice is crisp and loud. The spark is one meter high, as proud as a peacock.