The lobster clasp with an inner diameter of 20mm resembles a lobster, which is very common in life. Lobster buttons are suitable for all kinds of apparel denim. The characteristics of lobster buttons such as jeans, clothing, handbags, electronics are: sustainable, washable, nickel-free, widely used, and more shapes and types. The general production materials are copper, zinc alloy, and aluminum. The colors are silver, gold, black and so on. Various colors can be matched with other accessories in different ways. We can make customized products according to customer requirements. For product customization, you can log in to www.goldbotton.com for factory direct sales, quality assurance, or design patterns for customers. It is deeply loved by major clothing brands.