100 Sequential Numbers -- Black flat push pins are printed with white numbers, high contrast and easy to mark, numbers ranging from 1 to 100, enough for your daily needs. The size of pin is about 0.43" in diameter, 0.63" long, pin: 1mm. Easy to Use - Just push these pins into cork boards, travel maps, foam boards, bulletin boards, etc., except for concrete walls, easy to mark. And these push pins with a black and white design, simple and elegant, also perfect for walls decoration. Wide Application -- These map push pins are ideal for marking locations, travel routes, addresses, and others on maps, also sutabile for holding important papers in sequence, such as daily plan, note, pictures, posters and other lightweight items. Reliable Material -- These flat push pins are made of plastic head and iron spear tip, strong and sturdy, not easy to break, available for long term use. Comes with Plastic Box -- These drawing push pins are small in size and large quantity, coming with a box so you can easily organize your pins and help you save space.