This blackout adhesive tape is ideal for creating a dark environment in your bedroom or office. It effectively blocks light leaks from electronic devices, ensuring a good night's sleep or a workspace. To use, measure the area you need to cover, cut the tape accordingly, and stick it firmly over the light-emitting surface. Features -Color:Black -Material:PET -Size:5000.00X1.50X0.01cm/1965.00X0.59X0.00in - light shielding: this blackout tape offers light blocking capabilities, ensuring minimal light leakage in any setting -Special material construction: crafted from unique materials, the tape effectively prevents light from passing through, maintaining a dark environment -Multipurpose application: suitable for use on led lights, curtains, and various household items, catering to a wide range of light blocking needs -User friendly operation: easily cut and stick the tape as needed, making installation and removal straightforward and efficient - adhesion: the tape features strong adhesive and construction, providing consistent lightblocking performance over time Package list: 1 x roll of Blackout Tape