My dentist told me not to use floss picks because my teeth are shaped in such a the right angle to floss certain teeth - that seems harder with a pick vs. tape. Flossing is a crucial component of a healthy mouth. But which is better - traditional floss string or the more modern floss picks? We have the. Floss picks are a popular product nowadays. Floss picks hold the floss for you, making it extremely convenient since you only have to use one. That is what I was wondering. I thought you were going to say floss picks are bad because of the chemicals added to them for flavoring. In this situation, traditional floss is recommended. Studies have been conducted to compare the effectiveness of floss picks and regular dental floss. But when it comes to flossing, what kind of floss works best?