In the '50s, reflective license plates were a revelation - Hagerty Media
Rear Marker Plates (pair) 566 x 132mm – Nationwide Trailer Parts Ltd
Reflective Vehicles Rear Plate for Safety Sign from China manufacturer - Wenzhou Xiangying Reflective Material Science & Technology Co., Ltd.
Amazon.com: evermotor Red Reflectors Motorcycle License Plate Bolts and Nuts Mini Decorative M5 Screw Tag Bolt Round Reflective for Bike(6 Pieces) : Automotive
Core Approved in Retro Reflective Plate | Retro Reflective Plate Manufacturer in Rajasthan