GOO GOO Pro Wire Hair Extensions are a smarter, fuller twist on the classic wire style. Designed for quick, comfortable wear, the invisible wire blends effortlessly into your natural hair—no glue, no damage. What makes the Pro version stand out? It includes two bonus side pieces that add extra thickness around your hairline, giving your face a more naturally voluminous frame. Made from 100% Remy human hair, Pro Wire is the perfect choice for anyone who wants effortless length and a softer, fuller finish around the sides—all in one easy-to-use set.