The 3M Command Strips were designed for mounting onto the wall without causing damage. It can be carefully removed without taking off any paintwork. It's not recommended on walls with wallpaper although in many instances it won't even damage these walls.
In many instances, it will be fine however we can't recommend using the 3M Command Strips as in some instances it could cause damage. You can mount it using screws through the eyelets positioned along the top edge of the product.