4 views

1 Answers

Make a thick paste of baking soda and water, then rub it really well into the plastic. Apply more of the paste over the top, then let it sit for a day. Rinse off the paste and see if the yellowing is better. If it's not, make a mixture with equal parts bleach and water, and let the plastic soak overnight. Then rinse off the bleach and let the plastic sit in the sun for 2 full days.

4 views