Command 20 Lb Xl Heavyweight Picture Hanging Strips

BUNDLE: Contains bundle of Command 20lb X-Large Picture Hanging Strips; 10 black and 10 white Command strips pairs are included WORKS ON A VARIETY OF SMOOTH SURFACES: X-large wall hanging strips bond to a variety of smooth surfaces that include painted walls, painted cinderblock and concrete surfaces for damage free hanging of your favorite dorm room decorations SURFACE PREP: Clean the desired surface with rubbing alcohol to remove grime and dust to allow the no damage wall hangers to bond to the surface; the indoor temperature must be between 50 degrees Fahrenheit and 105 degrees Fahrenheit