1 Point B = character decides to be a ballet dancer). 2  A change in a relationship (Point A = They hate each other. 3  Point B = They fall in love). 4  A change in a person (Point A = character is a selfish jerk. 5  Point B = character has learned to be less of a selfish jerk.). 6  A change in the reader's understanding of a situation.
The best way to clean plastic orthodontic retainers that smelled bad, covered in white tartar and/or changing color is to soak the retainers in a solution of 1/2 water and 1/2 white vinegar or rice vinegar for 10 hours. The white tartar should be soften and come off easily after being in the solution for 10 hours.o keep your plastic orthodontic retainers clean and odor-free, soak them in a solution of 9/10 water and 1/10 white vinegar or rice vinegar for 6 to 10 hours every 2 to 3 days. Here are some plastic orthodontic retainers cleaning ideas that never worked for me:
The best way to prevent this is to brush your retainer whenever you brush your teeth. If you don't regularly use a soft toothbrush, purchase an extra toothbrush with soft bristles to use when cleaning your retainer, so as not to scratch or damage it. Brush the device gently, and then rinse it off.