Silanda provides top grade 100% remy human hair 4x4 ombre lace closure.An ombre lace closure is different from a lace frontal because it does not cover your head from temple to temple.  Instead, ombre lace closure are installed in the “horseshoe” area of the head to close of the style, hence the name closure.Closures are typically 4X 4 but can come in slightly smaller or larger sizes.