SafeTraction 6" X 24" Black and Yellow Adhesive Anti Slip Non Skid Abrasive Stair Tread Safety Tape "WATCH YOUR STEP" Adhesive tread black and yellow stripe for improved visibility Use on stairways, ladders, poolside steps, boat decks, workshops and trailers Strong adhesive resists cracking and peeling, UV resistant Excellent in poorly lit areas promoting anti-slip safety and visibility Apply to smooth surfaces and avoid all grout lines.