Gone are fuzzy dice; evil eyes and angels dangle from mirrors

What are these soft, fluffy, stringy balls of fur attached to semi trucks? This is the 3rd truck I've seen with these attached somewhere on the truck. : r/whatisthisthing

Best Sellers: The most popular items in Automobile Rearview Mirrors

Mirror Wall Art for Sale

Car Danglers

Rosary Car Mirror

Sparkle Car Charm

Angel Car Dangle

Rear View Mirror Charms

Heart Car Hanger

PAGOW Red Diamond Cube Crystal Car Rear View Mirror Charms, Bling Mirror Car Accessories Women Men, Pendants for Cars, Cute Vehicle Interior Decor Car Rearview Mirror Accessories : Automotive