Instant purchase without comments is OK! ☆★ Price includes shipping! School badge, company badge, certificate, executive badge back fastener screw New, set of 2 ★Product Description★ This is the most common fastener screw for attaching the back of a badge! Most badges use this screw size. The serrated teeth firmly secure the badge! It has a silver, glossy nickel-plated finish☆ It's a screw, so just twist it onto the back of the badge☆ Color: Silver Size: Diameter 12mm Thickness: 3mm Weight: 1.5g Material: Nickel plating Country of Origin: Japan NO.160