Add Watermark in Multiple PDF Files

Are you want to add watermark in multiple PDF files? And for that you are searching for a tool with which you can easily add watermark in multiple PDF files and also you can be able to insert images or text as watermark on PDF files so that you can arrange the PDF files in confidential manner. For any further info: http://www.pdfbates.com/addwatermark-in-multiplepdf-files.html