Instructions: Apply: 1. Clean surface with rubbing alcohol. Do not use household cleaners. 2. Remove black liner. Apply strip to wall. Press entire strip firmly for 30 sec. 3. Remove blue liner. Press hook to strip firmly for 30 sec. Wait 1 hour before use. Remove: 1. Hold hook gently in place. 2. Never pull the strip towards you! Always pull straight down. 3. Stretch the strips slowly against the wall at least 6 inches to release.