Objectives: The aim of this in vitro study was to evaluate surface roughness of six different restorative materials during office bleaching procedures with blue light emitted diode (LED) and diode laser photo activation. Materials and Methods: Filtek TM supreme. Tetric Evo Ceram. Tescera ATL. https://countryscenesaddleryandpetsuppliers.shop/product-category/car-air-fresheners/