This pin backboard can be used as lapel pin, brooch pin, tie pin caps, pin, suitable for ties, , name tags, toy pin, jewelry and other homemade craft pin. It is a must-have product in your life and is worth purchasing. Features - Color: Silver. - Material: Metal. - Size: 1.10X1.10X0.90cm/0.43X0.43X0.35 inch. - Made of material, these pin backs provides good grip of pin, keep it stay in place. - Use for lapel pin, tie tack, pin, service crafts and jewelry. - Great replacement for pin clutch backs, these pin backers are a must-have for your , holding or name tags. - The pin back is tight and not easy to fall off. Light weight and portable, easy to carry and store. - These pin keepers are easy to put on and take off without a tool. Simply push to secure onto pin post. Package list: 1050 sets x pin backs