LIGHT REMINDER: Tape with green fluorescence film will glow in the dark So you can use it to highlight stairs and easier to see to avoid tripping over the last step at night. > ADD GRIP TO PREVENT SLIP: 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 stairs. DURABLE ADHESIVE & FREE RESIDUE: 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 REACH: Ideal for emphasizing stair noses, dangerous steps. Such as the edges of the loading dock, basement stairs, cinema stairs, bunk bed ladders, garage and all other areas potentially dangerous. APPLY & amp; SIZE: Easy to install and use, just peel the stick and unroll the bubbles; Size: 50mm / 2 " width x 5m / 199 " long, Luminous. Specification Main material: gravel, paper, strong