Odds are you’re like most people in that you don’t think twice about the design or functionality of a salt shaker unless it’s clogged or stops working properly. But if you look closely, you’ll notice an interesting design choice on that small glass bottle: a series of tiny ridges molded along the bottom. While they’re indeed decorative as well, their primary reason is for everyday function. Learn why salt shakers have ridges on the bottom, how the design helps in modern kitchens , dining rooms, and pantries, and why manufacturers include them today. Why Salt Shakers Have Ridges on the Bottom Ridges for salt shakers serve multiple functions. Ridges or raised rings create traction between the shaker and the surface underneath it. Kitchen and dining tables collect moisture, condensation, crumbs, grease, debris, and fine dust. A completely smooth-bottomed bottle would slide around. This is especially true on polished countertops, glass tables, or other smooth surfaces.…