Offix Permanent Markers Black Chisel Tip is a practical choice for workplaces, schools, home offices and commercial supply rooms that need dependable writing instruments. These Offix permanent markers help teams label, present, organize and communicate clearly during everyday tasks, meetings, classroom activities and shared-office projects. Key details include chisel tip, black. Use them for office administration, education, planning boards, packaging notes or general marking where the listed product features fit the job.