The Wheel of Fifths is defined as - "In music theory, the cycle or circle of fifths is the relationship among the 12 tones of the chromatic scale, their corresponding key signatures, and the associated major and minor keys." - Wikipedia.
This badge is laser engraved on a leatherette. These are matte black Altoid™ style tins and the badge is adhered and riveted on with aged brass rivets. This is not a sticker but on leatherette that looks and feels like leather on the top of the tin.
These are handmade in beautiful Missoula, Montana
Dimensions - 3.85" x 2.50" x 1.05"