Knifeless™ Knifeless™, a 3M™ brand, offers a cutting-edge tape technology that enables the slicing of graphic films and various materials without needing a traditional knife. This inventive approach is particularly advantageous in scenarios where avoiding blade-induced damage to surfaces like vehicles or other substrates is crucial. Knifeless™ tape is composed of an application tape and an embedded, durable filament that is clearly visible and employed for film cutting.