Product description Specification *Light weight: 1.2 oz/unit*Package content: 1 roll of Design Line*Convenient & Effective.*Cuts like a knife, Only better - Guaranteed.Finish vehicle graphic installations without a blade. Mock ST Knifeless Tape turns easily in any direction to follow contours, curves and edges on vehicles. -Easily cuts most vinyl wrap films -Patented design turns easily in any direction to follow contours and curves -For single or multiple vinyl layer applications -Will cut multiple film layersIt's convenient and effective. The back of the tape have a strength thin line. When the thin line is separate out, the Knifeless Design line will become a powerful tool that can perfectly cut the wrapping film. The product is as sharp as the blade without making any burrs.How to use Step 1: Pulling the product out and stick it to the surface of the car as the shape you design.Step 2: Sticking the car wrapping film with 100mm wide in order to pull out the thin line.Step 3: Pressing the tape with your left hand and pulling out the thin line with your right hand slowly.Step 4: Removing the waste of the useless part and pulling out the residual adhesive tape.