Fabric Button, Vintage Asian "Monkey Fist" Knot, Black, 1/2" Pack of 6, #SK-760-6
Black buttons in "monkey fist" knot are vintage rayon, also known as Chinese Knot buttons in perfect condition, unused "new old stock vintage". Traditional round ball buttons with little self-loop shanks. True black with a bit of shine. 1/2" diameter including the loop. Some of the loops may besmaller than the ones in the photos. Sold per pack of 6.
These are a bit smaller than #SK-761.