Light reminder: The strip with green fluorescent film glows in the dark, so you can use it to highlight stairs and see better to avoid tripping on the last step at night. ADD GRIP TO PREVENT SLIP: The tape is made of 80 grit aluminum oxide, which provides excellent long-lasting traction on slippery spots, so you don't have to worry about slipping and feel safer when going up or down the stairs. DURABLE ADHESIVE AND RESIDUE-FREE: High-quality adhesive resists cracking and peeling. At the same time, it leaves no residue when replacing or repositioning and will not damage your flooring. SUITABLE FOR APPLICATION AREA: Ideal for highlighting stair edges and dangerous steps. For example, loading dock edges, basement stairs, cinema stairs, bunk bed ladders, garages and any other potentially dangerous areas. APPLY & SIZE: Easy to install and use, just peel off the pin and roll out the bubbles; Size: 50mm wide x 5m long, luminous.