Standard Features:
1. Main body: Made by complex high elasticity PVC. Elongation 300%
( Size: 11.5 x 30mm)
2. Leak for wind: Abate the resistance of wind, this products won't swing under 10 grate wind power.
3.3M High Intensity Grade reflective sheeting ( ASTM4956D TYPE 3) / 3M Diamond Grade reflective sheeting ( ASTM 4956D TYPE 6)