Check the listing for details. Roundness Push Pins, 400 Pcs Thumb Tacks Decorative Pins, White/Black. Condition: New. Listed at 15.53 USD. These push pins have multiple functions and are suitable for office organization, crafts, marking, wall boards, notice boards, bulletin boards, cork boards, and securing maps, calendars, stamps, decoration posters, notes, photos, and more.Specification:Color: White/Black;Material: Metal/Plastic;Box Size: 68 x 54 x 24mm;Pin Size: 7.6 x 1mm / 0.3 x 0.04 Inch(L*Dia);Head Diameter: 10mm / 0.39 Inch;Overall Size: 10mm / 0.39 Inch;Packing List: 400 Pcs x Roundness Push PinsAdvantage:The thumbtacks are composed of a plastic head and metal pin, strong and durable, lightweight and portable, which are not easy to bend or deform. Helps you to organize your desktop or your desk drawer well;Equipped with a reusable plastic packaging box, easy to store and carry around.Instruction:Easy to use.