Brand new, unopened product. Type: Orthodontic floss Product Name: Wire Floss Pro Ag+ Quantity: 100 pieces (50 pieces x 2 boxes) Manufacturer: IWK Innovation Co., Ltd. 【Can be used as is, even with braces!】 Removes plaque while wearing braces, and the reinforced material withstands even narrow interdental spaces! 【Effective 2-thread structure】 High plaque removal power with 2 threads, increased strength of the thread and the body! Difficult to break and bend!