[Features] When water comes into contact with the film, the printed red ink dissolves into the film. Once it comes into contact with water it will not return to its original shape, making it ideal for checking the history of water exposure. It is cut to 5 x 5 mm so it can be applied in small spaces. You can record the water damage history of precision equipment.
[Applications] -
【specification】 Color change: Red dots → Pink
[Specification 2] Irreversibility 210 sheets x 5 sheets 70×75mm (1 sheet) Cut into 5×5mm pieces
