Material: the Outer Shell is Made of Plastic, the Telesrope is Made of Nylon Webbing, and the Nylon Elastic Band is Polished through Multiple Processes to Make Itnger. Telesguardrail Belt/Queuing Guardrail Belt/Warning Guardrail . Retractable Wall Belt Barrier Size: 6.56Ft ,9.84Ft ,16.4Ft , 32.8Ft. Easy to Install: 1Keep the Retractable Belt Locking Device on the Upper Part Step 2: Screw the Safety Belt Barrier into the Wall Step 3: Screw the Belt Receiver into the Wall . Wall-Mounted Design:This Retractable Wall Barrier for Facility Security and Crowd Control Can Be Wall-Mounted Without Taking up Any Floor Space. Multiple Uses: for Aisles, Cashier Counters, Stations, Banks, Airports, Very Suitable for Use in Shops/Exhibitions /Hotels /Clubs /Bars /Restaurants., Manufacturer: OUdini