1、UNIVERSAL SIZE: The traffic chain can connect traffic cones of most sizes together, such as 18in cones, 28in cones, and even 36in cones, to form barriers, cones are not included 2、FLEXIBLE AND CUTTABLE: For convenience, the chain can also be cut to any length, depending on your needs, very convenient 3、WIDE USE: The chain can be used in people own or public areas such as gardens, parking lots, road controls and building squares 4、CREATE SAFETY ZONES: Traffic contol chain can create security zones in driveways, or mark out safe areas for children to play in driveways or school playgrounds. This is a security chain for crowd control, building sit ins, etc. 5、DURABLE AND STABLE: The chain and connecting parts are made of excellent PVC, will not break easily, can withstand high temperature, sun burn, cold icing and serious collision, which is a good barrier