Set of 10 replacement buttons, navy blue, 19mm diameter 4 hole buttons.

Full set for deck shirt or field shirt (6x frnt, 2x cuffs, 2x pockets)

Or could be used for field pants.

Listing includes all 10 in the set to the buyer.

Age, Make, and Manufacturer unknown.  Please use photos for best judgement as to whether these will work for your garment or not.