1. Open the front cover.
2. Both sides of the squash with the hand pinch the button down from the airplane.
3. Pull the toothpaste inhaler from the front.
4. Push new toothpaste tightly into toothpaste inhaler.
5. Insert the plug good toothpaste with inhaler original parts.
6. The extrusion button assembly to the original place.
7. The lid.
