Make the maintaining period easier. Made of good material, lightweight and portable to carry. Provide a more easy and convenient way to clean. With storage case, make it more easy to carry and store, suitable for home, travel, business trip, etc. Features -Color: Random Color -Material: Nylon -Size: About9.00X2.50X0.10cm/3.54X0.98X0.04inch -Floss for braces that promotes healthy gums and helps to maintain oral health, easy to use and operate. -Easy to use. Gently guides floss or tape under bridges and braces, can effectively clean the oral trash. -Buildup of dental plaque may compromise the health and longevity of appliances as well as surrounding teeth, so this tool is essential for you. -You can gift it as a gift for your friend, show them your love and concern, this must be the most considerate gift they ever received. -You can easily store them in your pockets or bags, avoid many embarrassing occasions, keeping you in a good mood.Packing list2 x boxes of teeth threaders