PREAT Corp, SantaYnez, Calif, offers eFiber for invisible bonded lingual retainers.eFiber is a translucent e-glass fiber impregnated with both PMMA andBis-GMA, designed for the fabrication of aesthetic, non-invasive,metal-free lingual retainers. According to the company, eFiber can be adapted to each patient’s tooth anatomy and allows engagement of theinterproximal areas.
eFiber is light-cured and can be finished and polished to a smooth, non-irritating surface. Retainers can be fabricated in one visit.
eFiber is also indicated for space maintainers and periodontal splints.
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