I dont think it's anything, Walmart sell it:
https://www.walmart.com/ip/Younar-Swinging-Duck-Car-Ornament-Resin-Roast-Pendant-With-Swing-Rear-View-Mirror-White-Dashboard-Decoration-Decor-superior/650216974
and amazon/other places:
https://www.amazon.com/Swinging-Pendant-Rearview-Mirror-Ornament/dp/B0B4N2FH8M
https://duckzone.co/products/the-hanging-duck%E2%84%A2