I just did a quick google search and found these:
https://www.amazon.com/SKS-Bluemels-.../dp/B01N0B0Q35
I actually added reflective stripes on my bike fenders. 3M makes these 5mm Scotchcal Reflective Striping Tape. They are available in red, black, white.
https://www.amazon.com/3M-Scotchcal-...FJTSPH6AWNF82H
https://www.amazon.com/3M-Scotchcal-...-goods&sr=1-14
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Not driving a stick but riding one.