17mm metal ring snap button 1.good quality&Service 2.small order accepted 3. ... 5-30mmSew on snap buttonstandard size: 8.5-35mmSpring snap button standard size: 10-15mmPress snap buttonstandard size: 10.6,3 ... .5mmGermany snap button standard size: 9.5,11,13,15 and 17mmApplications: children ... 's shirt, coat, and jacket 25mm metal proog snap button,jean button