These dental floss threaders are designed to fit between braces, bridges, and crowns, and prevent gum disease with regular use. The simple loop fits any type of floss and the flexible tip makes it easy to get into small or awkward spaces. Made of nylon material and come in a pack of 35 with random colors. Features: - Designed to fit between braces, bridges and crowns. - Regular use of dental floss will help prevent gum disease. - The Floss Threader is designed to assist you in threading dental floss under bridges, orthodontic appliances, implants, and between connected crowns. - The simple loop fits any type of floss and the flexible tip makes it easy to get into small or awkward spaces Use with your dental floss for flossing under bridges and braces. Specifications: Material: Nylon Package included: 35 x Dental Floss Threaders (Color Random) Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.