Steampunk buttons in the shape of a closed wheel, gear, gadget style. Set of 2 in an Antique Silver Metal finish. Shank style. Each button is 7/8 inch in diameter (approx 23mm).
I have several sets of these available (check the quantity next to the price on this page) but should you require more than I have listed here just ask me as I should be able to get you as many as you need.