Mid century modern.
Unused discontinued vintage surplus, no box.
Backs have small chips.
Not 100% sure? please buy one first, I am willing to reserve the amount you need.
Dimpled beige and white dapples.
4-3/8" square X 5/16" thick.
Price is for 1 tile.
Great as a repair replacement tile.
MPN: none
From 1970.
5451-21