1. Exceed ASTM D4280 and BS EN1463 standard. 

2. Size: 10X10X1.8 cm

3. Filling: Epoxy glue and quartz sand

4. Crust: ABS

5. Reflector: PMMA

6. Crust color: amber, white, red, green, blue

7. Reflector color: amber, white, red, green, blue

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