1 Size: Diameter100mm * height 50mm

Diameter of sphere 60mm *height 20mm

2 Material：Tempered Optical Glass of Highly Crystal Silicon

3 Color：White, Green, Blue, Amber, Yellow, Red

4 Retro Reflective Material：Silvering Material

5 Protective Material：Metallic Compound

6 Retro Reflective Angle: 360^o

7 Hardness: 170±5

8 Weathering Resistance Properties: ＞16280 hours

9 Anti-Collision Resistance: ≥20 ton

10 Product N.W.: 500g±10