Description Do you need something to fix your lapel pin?M ade of high class material for durable and practical use. They can be applied to all lapel pin, tie tacks, citation bars, service bars and jewelry making, etc. Suitable for jewelry making and DIY handmade projects. Meet your different fixing using needs. Features - Color: Black-Material:Alloy- Size: 1.00X0.70X0.50cm/0.39X0.28X0.20in - They are good supplies for making DIY crafts. The pin back is tight and not easy to fall off. - Good replacement for lost backs badges, name tags, etc., very practical and useful. - Rugged, unique buckle design securely locks your needles, ensuring they do not fall off or get lost.- Suitable for pins, bags, clothing, hats, buttons, badges, enamel pins and DIY crafts, thequantityis sufficient.- This is small and easy to carry without burden,allows you to install and remove it easily, handy and convenient for use. Packing list: 1 x box of pin backs( each box 40pcs)