The anti-collision barrel is mainly set on the highway and urban roads are prone to collisions between cars and fixed facilities in the road, such as: the road bend, road kiosks, toll stations and elevated road entrance and exit, parking lots, neighborhoods, gardens, gas stations, etc., to play a role in isolation, anti-collision barrel is made of highly elastic, high-strength modified plastic, when the car collides with the device, can effectively reduce the impact, therefore, can significantly reduce the damage to the car and people. The reflective film attached to its surface can be labeled with instructions as needed.