Set of 500 PCS Brads are reusable and ample quantities to ensure you always have a brad on hand when you need one. Poke a hole with a push pin on the paper.Replace the push pin with the brad, the size of hole made by a push pin is just fine. The fasteners are made of metal material with brass plating on the surface, reliable and smooth in color, corrosion resistant and serviceable, light in weight and easy to carry. Color: mixed colors as pictures show Size: 16mm in length and 8 mm in diameter Material: iron Warm Note: The real size may have a little errors on pictures, please take the actual description as standard. Keep Far away form kids: Small and pointed parts, please keep them away from children under 3 years old. Country of Origin: Taiwan Quantity: 500 pieces