Listed formulation notes include micro-textured fiber and explicit statements that some floss is no longer formulated with PTFE or any type of PFAS.

Child-focused options include kid-sized flossers with berry flavor, fluoride, a gentle-on-gums design, and handles made from recycled plastic.

Listings and reviews frequently note shred-resistant or strong floss that resists breaking, stretching, or shredding and describe overall sturdy construction.