Oral Care Floor Floss 250m Refill and Main Unit, Portable Set of 3 Includes 1 main unit + 1 refill + 1 portable unit = set of 3. ◇Product Condition◇ New, unused. Purchased in August 2024. ◇Product Description◇ Dental floss gentle on the gums for periodontal disease prevention. Specifically designed for gingival plaque control. 【POINT】 Feature 1: Doesn't hurt even when inserted under the gumline. Feature 2: 384 threads capture dirt. Feature 3: Made in Milan, Italy, the home of textiles. Feature 4: Endorsed by a leading dental floss researcher.