The striking bright yellow makes a great contrast with the bold black color which makes it very noticaeble when entering a hazardous area. Great for For walls, floors, pipes and equipment..Black & Yellow Hazard Warning Safety Stripe Tape is made of high quality vinyl which is very durable, perfect for floor lining. It unrolls quickly and easily tacks into any dry surface.75MM X 500MTR.safety stripe tape can also be used in packing or even in marking equipment. It is designed to make sure that your items keep in tact and in place.