Mini Melody Door Stopper Wedge Can Be Used For Several Different Surfaces Like Carpet, Laminate, Tiles And Hardwood Floor. It Has An Anti-Slip Base Which Keeps It In Place And Doesn'T Let Them Slip Away When Stuck Under The Door. It Is Made From Durable Material.Mini Melody Door Stopper Wedge Is Ensure Total Protection Of Your Kid While The Door Is Left Open. It Is Easy To Install And Remove From The Doors And Keeps The Doors From Banging Shut. It Prevents The Door From Creating Loud Sounds That May Hurt The Child'S Eardrums.