PERFORMANCE TECHNOLOGIES: Unmatched protection, comfort, cleanliness, and remoldability Pre-formed guard for an effortless, fast-fit-and-go shape Variable material thickness to put protection where it is needed and comfort where it is desire ADDITIONAL SPECS: 2.0mm thin Up to $50,000 limited dental warranty Works with braces (must be fit by a dental professional) Non-toxic: BPA, BPS, Latex, PVC, and Phthalate free