Original 14~15mm leather buttons (lederstoffknopf) ideal size for field caps. The box is D.R.Patent (Deutsches Reichspatent) marked and each button is marked D.R.G.M. (Deutsches Reichsgebrauchsmuster) on the back. The eagle at the top of the card says Gesetzlich Eingetragen (legally registered).
These are new old stock and in good condition. Price is for one full card of 36 buttons.