Spring/Press snap button 1.Material:brass 2.Color:nickel free lead free, anti-brass, anti-copper 3.Intertek report Spring/Press snap ... free dull-nickel, and moreSpring snap button Socket sizes: 10, 12, 14 and 15mmPress snap button Socket sizes: 10.6 and ... 13.5mmApplications: children's garment, men's or women's shirts, coats, and jackets Spring/Press snap button ...