The brass eyelet is made of pure copper material and thickened by electroplating. The eyelet is standard and has a variety of shapes. The brass eyelet button is suitable for all kinds of apparel denim, jeans, clothing, handbags, electronics, etc. The characteristics of the button are: sustainable, washable, and nickel-free. We can customize it according to customer requirements. Product customization can be found at www.goldbotton .com factory direct sales, quality assurance, or design patterns for customers. It is deeply loved by major clothing brands.