LIGHT REMINDER: Tape with green fluorescent film will glow in the dark So you can use it to highlight stairs and easier to see to avoid tripping on the last step at night. ADD GRIP TO PREVENT SLIP: The tape is made from 80 grit aluminum oxide which creates superior, long lasting traction on the slippery area. So you don't have to worry about slipping and you will feel safer going up or down the stairs. DURABLE ADHESIVE AND RESIDUE FREE: High quality glue resists cracking and peeling. At the same time, when you need to replace or reposition, it will not leave any residue or damage your flooring. SUITABLE FOR SCOPE: Ideal for highlighting stair nosings, dangerous steps. Such as loading dock edges, basement stairs, movie theater stairs, bunk bed ladders, garage and all other potentially hazardous areas. APPLY SIZE: Easy to install and use, just peel the stick and unroll the bubbles; Size: 50mm / 2" wide x 5m / 199" long, Luminous. Specifications: Name: Luminous non-slip tread for stair treads Material: PVC Color: black + strip light Size: 5cm x 5m / 2 x 16.4inch Applicable object: children, the elderly, adults Scene applicable: family, outdoor Package Contents: 1 x Luminous anti-slip tape Warm Tip: Before sticking the anti-slip tape, clean the surface thoroughly with a damp cloth. Note: Other items are not included, the color is based on the first picture, and other pictures only show the effect Due to differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!