Flossing when you have braces? Here come our Floss Threaders to the rescue! Weve made our threaders thin but firm so they are pliable enough to fit in tight gaps between teeth and appliances, yet strong enough to pull through without breaking. You can thread any floss through our Floss Threaders which you can then pass under braces, bridges implants and crowns. Whats more, you can store or carry them around conveniently in the provided storage case. So youll always have what you need to ensure youve got nothing stuck between your teeth. Thin & Strong. Pliable. Storage Case. Store in a cool and dry place. China