[Simple way to manage crowds]Wall mount retractable belt barrier, only need a tiny part of wall space. Controlling the crowd no longer needs to use columns that occupies a lot of space.Simply connect the universal belt end to another stanchion or a compatible wall receiver. [Safe and slow rebound]Crowd control barrier with retractable belt features an Anti Snapback design, Advanced slow retracting belt with system prevents snapback to limit unintended injuries and decreasing liability. [Magnetic adsorption]Wall-mounted crowd control telescopic belt is a commodity that can be easily installed by individuals,you only need to do simple Magnet adsorption.simple to use without struggling to hook the belt to the slot. [Easy to assemble]Wall-mounted crowd control telescopic belt is a commodity that can be easily installed by individuals, you only need to do simple screw installation or glue fixing.simple to use without struggling to hook the belt to the slot. [Multi-scene Application]Wall mounted retractable belt barriers restricting access from corridors, warehouse aisles, loading bays, crowd barriers and other potentially hazardous areas. Great for Indoor or Outdoor Use. for stadiums, public sporting events, parades, restaurants, safety barrier for festivals and more. Colour:As Shown Material:plastic Package Contents: 2 x Barrier Belt Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.