Transparent Lace Closures are 100% virgin Russian Blond , very thin lace, ventilated, & will lay more undetectable on skin to look more realistic. The knots are less detectable due to thin lace. Our transparent lace isexcellent for every skin tone. Each individual hair has been hand tied to a lace base material that allows you to part the hair however you desire. No glue or adhesives needed for application which allows a more natural and healthy install.