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Dental floss is either a bundle of thin nylon filaments or a plastic ribbon used to remove food and dental plaque from teeth. The floss is gently inserted between the teeth and scraped along the teeth sides, especially close to the gums.

Dental Floss Holder

Dental floss is either a bundle of thin nylon filaments or a plastic ribbon used to remove food and…

<i>Salvadora Persica</i>. Also called toothbrush tree, mustard tree, and mustard bush. This image includes the female flower and the fruit. The fibrous branches of this plant have been used for centuries as a natural toothbrush. a. The female flower. b. The fruit &mdash; Whitney, 1889

Salvadora

Salvadora Persica. Also called toothbrush tree, mustard tree, and mustard bush. This image includes…