The FBM manual retractable traffic bollards, road blocker design solution, are a perfect solution for effective control of access to vehicles where a power supply is not available. FBM semi-automatic traffic bollards, a road blocker design solution, are a perfect solution for effective control of vehicle access where a power supply is not available. Semi-automatic bollards either have a built-in gas spring mechanism that is locked in the retracted position and quickly raises when released; either a screw system, an ultra-easy-to-use solution, semi-automatic bollards driven by a central screw which require the use of a simple portable screwdriver to raise or lower the bollard. The bollard is locked/unlocked via the key, which comes in a standard set. A handle on the top of the tube makes it possible to go up and down manually and gently. This generation of design independent bollards that are semi-automatic bollards requires manual operation for opening or closing. Therefore, these semi-automatic studs are usually installed in an area controlled by the security personnel involved in managing and controlling access. Ideally used in areas where parking restrictions and traffic blocking are required such as private driveways or public spaces. Unique design with resistant materials, they can be brushed, polished or RAL painted stainless steel appearance as desired.