... bright color 2.cold/hot resistant, 3.anti-impact/cra rubber speed bump 1. One time forming, cold resistant, ... water, it can be moved easily. 2. With the reflective film, the color of bucket is very bright and ... crossing of the roads, railway, driveway, bridge in the traffic and toll station to warn the drivers, and reduce the ... collision damage to motor vehicles characte black & yellow rubber speed bump