Square nails are straighter on the edges with a blunt top edge. With sq. nails, you run the potential risk of your arms on the lookout shorter and stubby as it presents "the illusion of a wider nail bed," says Chelsea King, "but For those who have narrow nail beds https://socialbuzztoday.com/story2795061/the-best-side-of-shape-of-nail-is-good-for-wider-nail-beds