Place the DAB in hand with the thumb tab facing down.

Lay the top portion of the ampoule onto the DAB with the neck of the ampoule cradled into the groove at the base of the thumb tab.  

 

 

 

 

 

Fold the top section of the DAB over the ampoule and gently squeeze until the DAB is securely closed.

Holding the DAB upright, check to ensure all liquid has been removed from the tip of the ampoule.

 

 

 

 

 

 

 

 

Holding the base of the ampoule securely in one hand, gently grip the DAB in the other with your thumb on the thumb tab.  Gently pull the DAB downward, snapping off the tip of the ampoule.

With the tip of the ampoule inside the DAB, snap the thumb tab shut, and dispose of properly.