Durable Material: Round heads are made of plastic and needle points are made of steel. Needle firmly attached to the plastic head, strong and durable, can be used for a long time. Rich in Color: 10 colors, pink, black, green, white, light blue, orange, purple, blue, red, yellow, bright colors bring fun to your life, different colors can correspond to different objectives. Easy to Distinguish: Packed in a transparent box with compartments. Each color is easy to distinguish and store to keep your desktop or your desk drawer organized. Wide Application: Mainly applied to mark locations, points of interests, travel routes, addresses, maps, cork boards, work cubicles, map location, character making and so on. Easy to Use: You can easily push them into cork boards, fabric with sharp steel needle points. The push pins are strong enough to resist bending.