LOVE this trendy hang tag! Our "Ear Tag" Hang Car Charm is to die for! This is THE perfect rear view mirror accessory. Cow Hide on One side and Genuine Leather on the other. (The Color of the Leather will Vary on Each Charm) . 1 oz. of scented oil SOLD Separately. 2-3 sprays on the Cowhide side will last you weeks! 1 Bottle should last up to a year.