High Visibility Warning Tape: Floor marking tape with matching English CAUTION text to maximize text readability. In other words, the combination of the security tape on the yellow background creates a strong contrast. Vivid and black text. Bold characters are easier to read and see when approaching the danger zone, and the sense of warning is stronger! MARKER TAPE: The security tape is easy to apply and self-adhesive. The tape unrolls quickly and sticks to any clean, smooth, dry surface. dangerous bail may be tied or nailed to electric poles, trees, etc.Note: The data is all measured manually, please allow 1-3cm error, due to the light and display difference, there are will have a certain color difference, the actual object received shall prevail.Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.