Pack Of 20Pcs Dart Push Pins Decorative Thumbtacks Home Office Cork Board Photo Wall A set of 20 pieces.Made of metal,sturdy & durable. Size:Full length 3.8CM*1CM.Outside draw point 1CM. Hold up reminders, pictures, business cards, maps or notes Creative design to brighten up bulletin /cork board, great for classrooms, offices, and home use. The tip of the dart has a long pinhead so they are very easy to push in at any angle and stay put