According to the M.I. (Marble Institute) and this couples countertop on our left... Your countertop overhangs need support. This pictures shows what can happen if your overhang is not supported. The couple told us their granite broke during a diner party with friends, ruining the evening, their floor, and taking a bite out of their wallet. To prevent this from ever happening again they ordered metal brackets from us to support the beautiful new countertop that replaced this broken one.