For most people who often wear wigs, the biggest concern is cap construction and whether this wig needs glue to wear. But most wigs come with glue to attach them to the head. What Are the best closure wigs? Closure wigs is a kind of closure wig, the area of lace part of the wig is 5 inches wide and 5 inches long. It's big enough to do free parting. The lace part is in the middle of the head, and the left part is machine-made. A 5x5 Lace closure wig is sewed with four combs to help you secure the wig.