3"reflex reflector,amber reflector,PMMA reflector
1,Item No.:KC-201
2,e-mark approval
3,Color:amber/red/white

4,Brand name:K-Lite

5,Material:PMMA ABS

6,with screw,adhesive both ok

How it become 

1.Put some master batch of polymethylmethacrylate into a injection molding machine.Then it will become a shape of round reflector with 2pcs.

2.Make this 2 pcs together by ultrasonic wave, then here is a whole round reflector.Which is dust proof and water proof.

3.Be seen, Be safe!