An office essential available in a convenient cabinet-filling bulk pack. The original invisible tape has become the preferred choice for offices, homes and schools. This effective, yet versatile tape can be written on with pen, pencil or marker. But it's also great for permanent paper mending and splicing because it's invisible when applied and won't show on copies. Photo safe tape resists drying, yellowing, splitting and tearing. Bulk rolls for less packaging and waste! Tape Type: Invisible; Width: 3/4"; Size: 3/4" x 1000"; Core Size: 1".