Sets or returns the size of watermark text.

public double Size{ get; set; }

Public Property Size() As Double

          WordApplication app = new WordApplication();
          Document doc = app.Create();
          Watermark wmark = doc.Watermark;
          wmark.Text = "CONFIDENTIAL";
          wmark.Size = 36;
        

          Dim app As New WordApplication()
          Dim doc As Document = app.Create()
          Dim wmark As Watermark = doc.Watermark
          wmark.Text = "CONFIDENTIAL"
          wmark.Size = 36