Why Is The 5x5 Lace Closure Wig So Popular First of all, we need to know what a 5x5 Lace Closure Wig looks like. The 5x5 lace closure wig is made of high-quality and durable Swiss lace material, native human hair and wig cap. Its lace closure is 5 inches deep and 5 inches wide. And each lace seal is embedded in the middle of the head. The 5x5 lace seal is placed flat on the scalp providing a very natural look and realistic...