Now flossing is made fun with Firefly Kids' Flossers! Firefly Flossers are easy to use for children and parents, specially designed for children's oral care. Use Firefly Flossers daily to help reduce and fight gingivitis. Firefly Flossers are a fun and easy way to help kids practice good oral hygiene at an early age. Easy grip handle, narrow flosser head, nylon thread floss, textured grip areas.