Instalation Instruction:1.Without removing the red backing protective tape "dry-fit" ALL pieces, noting correct placement. 2.Thoroughly clean the area where the pieces are to be applied with an rubbing alcohol to remove ALL residue and dirt. Let it dry. 3.Remove red tape from the back and apply pieces. It is not recommended to install letters when it's cold, let pieces be at least room temperature. 4. Remove white and/or clear protective tape from each letter.