| 摘要 |
A single use dental maintenance device embodies rows of nylon felt like strips adhered to a nonporous elastic tube and said strips coated with toothpowder. The opened end of the elastic tube is adhered to the inside of a paperboard cylinder in which elastic tube is folded and sealed with polyethylene film. By the user pushing his or her index finger thru the designated opening unfolds the tube over the index finger and allows the user to clean and polish teeth in a manner similar to brushing.
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