The 5×5 closure wig has a larger lace closure piece than the 4×4 closure wig covering 5 inches across the forehead and 5 inches back to the crown. A 5×5 closure wig upgrades the lace size to provide more styling versatility and suits more occasions. With a 5×5 lace closure wig, you have more styling space to create deeper or more defined side hair partings.