Magnificent Art Deco Vintage *Stardust Bakelite Coat Button

Superb Art Deco vintage Stardust Bakelite coat button Circa 1925, this button is very unusual and highly collectable. It is comprised of a rhomboid shaped piece of black hand-carved Bakelite sitting atop a block of Stardust Bakelite, offset on the diagonal. Condition is excellent and close to mint with some light surface scratching often seen on a button of this vintage. 
Measurements:
4.3cm Length
3.7cm Wide
1.2cm Deep (excluding shank)
*Stardust Bakelite, which is Applejuice Bakelite with embedded foil glitter pieces, was produced for one year only in 1925.