Size：Round Diameter 1 inches /2.5cm，The error is plus or minus 3%，Pay attention to the size when buying Made of a fine metal and glass, each pin has a pin on the back of it so your pin won’t fall off of you or any object you put it on Perfect for putting on suit lapels, shirts, ties, backbacks, hats, and military uniforms These pins are made of metal and glass material with high polish plating, not easy to fade and won't tear your clothes, lightweight and exquisite, can accompany you for a long time This is the perfect item to give as a gift Vintage style brooch，Package Included:,1pc Size：Round Diameter 1 inches /2.5cm，The error is plus or minus 3%，Pay attention to the size when buying