Fuzzy dice-Plush dice are usually hung two at a time on the rearview mirror, a retro accessory for luck. The origin is said to be the United States Air Force during World War II, the initial war was not good, there are pilots in the mission before the way to roll dice to predict whether the smooth return. As a result, he threw two large dice, hung the dice on the dashboard in the hope of bringing good luck, and when they did return safely, everyone followed suit. The 60s and 70s ushered in retro and car culture, and the pair enjoyed a resurgence in popularity and were manufactured and sold as stuffed dice toys to bring good luck or demonstrate their cynicism.