Usually a lace closure is 4x4 inch which covers u part of a wig on your head. Now you will find 5x5 inch Closure Wigs , 6x6 lace closure, and 7x7 lace closure. Sellers part the lace closure to free part, middle part, and three-part. If you don’t know which part you want to choose, we suggest you choose the free part, then you can part in any direction you want. 1. The lace we used was imported from Swiss, the materials are very good. So the lace is durable and breathable. Even a powerful man can’t break the lace by hand. Please don’t worry about the quality of the lace. 2. The hair is real hair, 100% human hair Lace Closure Wig. Never mix other hairs, we use real human sew in hair. Masters sew the hair on the lace one by one. So there are hair knots on the 4x4 Lace Closure Wig . To make the knots invisible, you can bleach it, but be careful to bleach, or it will ruin the hair. 3. Pre-plucked hairline. Different hair areas we use different hair density which closure to the real hair. Because the hair is pre-plucked, customers are not necessary for plucking the hair. Of course, you can pluck a little more if you think it is not suitable for your hair. 4. Baby hair around the edge of the hairline. We leave some baby hair around the lace closure. You can trim it to the hairstyle you like. How to use a lace closure? When you prepare to sew in a closure wig, you can leave a part for lace closure. Lace closure should match with hair bundles to make a complete hair wig. First, choose a wig cap, mark the line for hair weft and lace closure. Put the wig cap on the standing head, then use a marker pen to mark the corns on the wig cap. Second, sew in closure weave from the backside of the wig cap by needle and thread along the hairline you marked. Third, pin the lace closure on the stand foam. Sew the lace closure to cover the left part. Forth, comb the wig you make, flat the hair. If the lace closure you purchase is a free part, you can part to sideway or middle part or others. I hope you have found this guide useful. If you need any more help just let us know either by visit www.mslynnhair.com