... size6mmHead materialplasticShank materialsteelColorsolid blackEndsharp pointsFinishnickel platedPackage50pieces map push pins/plastic box1. big round head map push pin is ... art work etc.3. super sharp steel shank insert hard board easily and will not bend4. not only black ... black, red, yellow, green, blue, yellow etc.bulk packing/plastic box5mmwhite, black, red, yellow, green, blue, yellow etc.bulk ...