Want to cross the street with authority? Try using the “Walkbump,” a crosswalk button you activate by pounding it with your meaty fist.

Designer Alfredo Adan Roses made silicon molds of his hand and recently epoxied them to crosswalk poles around Los Angeles. To judge from video footage, people were quick to bond with the artificial fists, knocking them. The fist-shaped crosswalk activator begs you to give it some love.