1. Put the water cup into the water with detergent (toothpaste can also be applied), and use a steel wire ball or a thicker washing tool to clean the water cup until there is no oil stains.
2. Pinch a part under the cup with your hand, rinse back and forth with clean water, and avoid touching the cup with others.
3. Put the washed water cup upside down on the mouth cloth, do not wipe or touch it until it is completely dry.
NOTES:
This price is for 1 unit only
Retail customer please disregard "Case PK" on the 1st row
Due to the light and screen setting difference, the item's color may be slightly different from the pictures
Please allow slight dimension difference due to different manual measurement.