1. Fixed squeeze toothpaste
2. Open the front cover.
3. Gently pinch the squeeze button on both sides separated from the fuselage.
4. Pull the toothpaste inhaler out of the front.
5. Push the new toothpaste firmly into the toothpaste inhaler.
6. Insert the inserted toothpaste and inhaler together with the original site.
7. The squeeze button assembly to the original site.
8. Cover the lid.
The first use to push the squeeze button 5-8 times, until the toothpaste is out.