Kuretake-Zig 2 Way Glue Pen: Broad. This Glue Can Be Used Two Ways! Use It When It's Blue And Wet For A Permanent Bond Or Let It Dry Clear For A Few Moments To Get A Temporary Bond. This Package Contains One 2 Way Glue Broad Tip Pen. Acid Free And Photo Safe. Water Based Glue, Xylene Free. Conforms To Astm D 4236. Imported.