Easy to use to repair and fill the wall hole especially for air condition hole all shape wall hole.Waterproof Putty is very malleable and you can twist it into any shape you want, such as round, square, long. You can according to the actual hole size, shape to plastic it, it is very simple and convenient to use.Our Wall Chapstick Hole Filler is not only waterproof but also a great waterproof sealant. It works great as a wall putty for filling holes and sealant for any surface that requires waterproofing.Sealed clay is packaged independently and can be used after being disassembled. It is convenient for storage, simple to use and good for home. It is the perfect wall putty solution for all of your repair needs, including hole filler putty for walls and putty for wall holes.