Vintage Couroc of Monterey  serving trays from the Mid-Century Modern (MCM) era. These trays are highly collectible and  feature inlaid designs fused into a signature black phenolic resin material,  impervious to alcohol and boiling water.
Manufacturer: Couroc of Monterey, California.
Design:
coin-themed inlay.
Materials: black phenolic resin
.Era: Mid-Century Modern,  dating back to the 1960s
10 piece set
Mid-Century Black Resin Inlaid "Coin" Bowls by Couroc
Foreign coins from all around  the world inlaid .