fashion denim button: (1)Godd looking logo (2)use ... engraved, plated/ Electro, electrophoresis, organic, kirsite / zinc alloy, rust proofingFeatureeco-friendly ,washable , dry-clearing , They are different items, prong snap button, spring Sanp button ... , sew-on snap button, shanke can be round, spuare …CustomizedOEM & ...