Jeans Button 1.Material:brass and alloy 2.Color:Nickle free lead free 3.Applications:jeans,coats Jeans button:1.There are different kinds:Single pin jeans buttons, Moveable jeans butons,jeans button with plastic insert,double pin jeans button;2.Eco-friendly:nickle free and lead fee;3.Sizes are 12.5mm15mm17mm20mm22mm25mm,according to customer;4.Shape could be round, square, hexangular, octagonal, ...