3M Finish Line Knifeless Tape3M Knifeless Finish Line Tape Trim your wraps, create racing stripes, and much more without a knife. Faster, easier, and safer than trimming with a blade. Never risk cutting into a vehicle's paint again. 3. 5 mm (1 8 nominal) Width Use for most wrap applications Conformable around bumpers, door handles, mirrors, etc Translucent tape so you can see exactly where your line is and reposition the cut line as needed. Absolutely no residue! Great for turns