Clarity Watermark Fluid
Part #: WM1407
Designed specifically for stamp collectors, Clarity Watermark Fluid helps detect watermarks. The liquid is nontoxic, nonflammable and will not damage stamp adhesive or ink and leaves no oily residue.
- Reveals watermarks on stamps
- Will not leave behind oily residue
- Nonflammable, nontoxic and safe for the environment
- Developed under the guidance of the American Philatelic Society