Size: Ball diameter: 0.3 cm / 0.13 inch; Total length: 1.5 cm / 0.59 inch. Material: Plastic round heads and steel needle points; these push pins feature a small ball on top to protect your finger and catch the eye. These sharp map tacks can be used to hang travel maps, posters, art, webbing, foam boards, notes, photos, pictures, canvas, Halloween/Christmas decorations, laminate, party decorations, wedding decorations, paper, letters, messages, flags, wallpaper, schedules, reminders, and memos. Can also be used on foam, cardboard, corkboard, and cubicle walls. You can use it at home, in the office, at school, and so on; Small size with a packaged box is convenient to carry in your bag so you can bring a box when traveling. These cute map pins can be used to mark map locations, points of interest or travel routes, sales areas, delivery routes, franchise locations, and DIY arts and crafts. Package includes: comes with 500 pcs map pins with silver-colored small round balls on the top; Packaged in a small reusable clear container to keep your desk or desk drawer organized. Easy to store and use, these push pins are no longer scattered. Keep your desk tidy.