Cute car Car Charms! Groovy stained glass mushroom, This hanging car charm comes with a hanging chain and air plant. Makes a great car charm for rearview mirrors or a simple piece of window art! The top of the mushroom is a beautiful clear/speckled glass that’s infused with many different colors of recycled glass or you could say Mardi Gras glass. The bottom portion is a hypnotizing orange-red iridescent glass.