This is an easy-to-use tyre additive Applicator with pen type.
To Fill up the additives through the lid at the bottom of the pen-type application.
The lid can be opened and closed easily using a wrench.
After filling with the additive you want to use, close the lid.
Includes a place to write down the additives in use and a protective film.
For Example : 1/10 EP Touring Tire, 1/10 F1 Rear Tire