Lumi chain bar sign

A chain bar that sandwiches a "do not enter" joint between high luminance phosphorescence chains.
[Features]
· The chain part glows for a long time after the lights go out.
· Specifications: 2 rings, 4 joints and 5 high luminance phosphorescence chains (luminance after 20 minutes: 103 mcd/m²)
[Material]
· Ring part: styrene
· Chain part: HDPE and phosphorescence material
· Joint: polyethylene and styrene