Background: With the increasing demands for adult orthodontics. a growing need arises to bond attachments to porcelain surfaces. Optimal adhesion to porcelain surface should allow orthodontic treatment without bond failure but not jeopardize porcelain integrity after debonding. The present study was carried out to compare the shear bond strength of metal bracket bonded to porcelain su... https://lampsusaes.shop/product-category/wall-lights/