Kuretake ZIG Dual-purpose color-changing glue pen

Do you know Kuretake?
This is a very well-known stationery company in Japan, and its high-quality products are widely welcomed.

This is a special glue pen! Two different viscosities, 7-8 specifications are available to meet different needs!
(1) When the glue is blue, the pasting is a permanent paste, suitable for letter sealing, with high firmness;
(2) After applying for a period of time, the glue turns into a transparent color. At this time, the pasting is for temporary use and is suitable for pasting.
Photos or sticky notes can be torn off at any time without leaving a trace.

Material: water-based glue, no acid, no xylene
Origin: Japan
Features: It is blue when applied, and gradually becomes transparent