Quick installation without hurting the wall No punching, no tools, you are also a home improvement expert Choose the libation of the wall and use a dry towel fo wipe off the water arid oil on the wal. After wailing for 72 hours, © Ready to use after installation. the glue solidifies. The back of the product is not pays to dispense foo much 8.3 28" Loosen after] minute afire flattening by hand.