These late-1950s/early-1960s modernist cufflinks feature handmade ceramic tiles. The links are stamped “PAT 2920363”. This patent (see pic) was filed on December 13, 1956 to Harvey Avedon, a New York City jewelry designer.

In very good condition with some surface and finish wear to the metal.

Square tiles are just under ½ inch x ½ inch.