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:Blue-Material:Nylon-Size:8.50X2.50X1.00cm/3.34X0.98X0.39in- Easily threads floss under bridges, orthodontic appliances, implants and between connected crowns.- Multipurpose floss threader for cleaning, brushing and flossing between teeth, under bridges and around braces. -High-grade and sturdy nylon material and fine craftsmanship, easy and convenient to use.- Enough quantity to meet your daily needs, and you can also share them to your friends.- Suitable for home, travel, office, business trip or any other places use, practical and convenient. Packing list: 100 x Floss Threaders Z