Description: Features: brand new and high quality These wire threaders are designed for topical floss under orthodontic appliances, fixed bridges and implants. Regular flossing will help prevent gum disease. Simple loop design, flexible tip, makes it easy to get into small or strange spaces. Fight tooth decay and remove plaque. We use the high quality nylon material, sterized, durable. Orthodontic patients can'for t use flossing properly because they wear braces, but they need to be cleaned during orthodontics. Specification: Material: Nylon Length: approx. 8.3cm(3.27in) Color: Random color(If you buy more than one, you may receive the same color or several colors.) Quantity: 1 set(35pcs) Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 set(35pcs) x Dental Floss Threader(other accessories demo in the picture is not included.)