Ritche 16mm 18mm 20mm 22mm Stainless Steel Button Butterfly Deployment Clasp(Silver, Black, Rose Gold) Material: Made of 316 L solid stainless steel WIDTH SELECTION: We provide 16mm 18mm 20mm 22mm Butterfly Deployment Clasp for you, you can choose according to your leather strap. COLOR SELECTION: Four color can chose, sliver,rose gold,gold tone and black, you can choose your favorite color. Be Aware: The size we mentioned is the buckle itself, not the size of the strap it fits. If you have a 20mm strap, it may fit a 18mm buckle or a 16mm buckle. So please measure the width of the end linking to the buckle before you purchase. Full Ritche Warranty: We guarantee a 100% refund if you are not satisfied with the products you received within 30 days. Feel free to contact Ritche Service or Amazon Service if you have any problems, we will help you to make it right.