Function - It can be used to control the crowds and do not need to waste money and space on the stanchion. Easy to carry and don’t need to carry the heavy stanchion. Stretchable - Neatly cordon off areas to pedestrians with retractable barrier tape, perfect for use when you need wall-to-wall or wall-to-post barriers Durable - Sturdy yet flexible belt works in any and all weather conditions. We use high quality, tested materials designed and built to last. The case is made from Durable ABS for a longer service life. Easy to Install - Just screw the barrier on the wall and do not need to struggle to hook the belt to the slot. Widely Deployment - Retractable belt barrier protect the safety of customers and workers, restrict their access from corridors, stairs, warehouse passages, loading areas and other potentially dangerous areas.