Let me tell you, this anti-slip tape has been a lifesaver for our rainy season! I installed it on our outdoor concrete stairs that get dangerously slick when wet. The textured surface gives incredible traction - I can literally feel my shoes gripping differently when stepping on it.
The adhesive backing is STRONG. After proper surface cleaning (this is crucial!), it stuck like crazy to our rough concrete. Three months later through rain and sun, not a single corner has peeled up. The 4-inch width is perfect for standard stair treads - covers enough surface without looking bulky.
Installation tip: Measure twice before unpeeling! Once that adhesive touches the surface, it's not moving. The roll length was perfect for covering our 12-step staircase with plenty leftover for future projects.
Only minor complaint? The black color shows dirt more than I'd like. But a quick scrub brings it back to new. For $20, this has prevented what could have been multiple nasty falls - worth every penny!