The edge profile of the countertop is a small detail among many in the kitchen. And that little shape might at first seem a purely aesthetic concern but in reality each one of these edges has pros and cons. The shape of your countertop's edge can have a huge effect on function, impacting everything from cleaning to safety, so its shape matters beyond just a styling perspective. Here are a couple of examples of some drastically different countertop edge profiles. Pick from a variety of nosing such as: