Light alert: The tape with green fluorescent film glows in the dark, so you can use it to highlight the stairs, see better and avoid tripping over the last step at night. Added grip to prevent slipping: The tape is made of 80 grit aluminium oxide, which creates excellent, long-lasting traction on slippery surfaces. So you don't have to worry about slipping and you'll feel safer when going up and down the stairs. Durable adhesive and residue-free: the high-quality adhesive resists cracking and peeling. Also, when you need to replace or reposition it, it won't leave a residue or damage your floor. Scope of application: ideal for highlighting stair edges, dangerous steps. Such as loading dock edges, basement steps, cinema steps, bunk bed ladders, garages and any other potentially dangerous areas. Apply and cut: easy to install and apply, just peel off the sticker and unfold the bubble; Cut: 50mm/2" wide x 5m/199" long, illuminated. Name: Glow-in-the-dark non-slip tread for stair treads. Material: PVC Colour: black + lighted strip Size: 5 cm x 5 m / 2 x 16.4 in. Suitable for: Children, elderly, adults Applicable scenes: Home, outdoor Content Packaging: 1 x glow-in-the-dark anti-slip tape. Warm tips: Please clean the surface thoroughly with a damp cloth before attaching the anti-slip tape. Note: excluding other items, the colour is based on the first picture, other pictures only show the effect Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Due to manual measurement. Please allow for deviations. Thank you!