Usage Tips:FveBzem Dental Floss Holder offers a solid grip for the hand, which means swift and precise movements into each interdental space, particularly at the back of the mouth. You can easily floss with one hand, leaving the other hand free for calling for example.With Dental Floss Holder, the floss does not slip out of the flosser and remains firmly in place during use, because the gripping mechanism is fixing the floss at the end of each prong.Dental Floss Holder reduces drastically the consumption of dental floss: 5 is enough After just a few months, the saving on the floss expenses will pay you back the price of your floss holder.Dental Floss Holder is endless refillable, which means less plastic waste in the landfills. And each one includes 30 meter flosses, which can use continually for a long period time.FveBzem Dental Floss Holder works with any type of dental floss or dental tape. If you have the slightest problem with our product, please feel free to give us a message and we will send you a one right away without any cost on your side or full money back. If you have any questions during use, please contact our reliable after-sales service, we will be fully responsible for your order.