Bohyme Fusion French Refined 14 - 18 Inch U TipBohyme uses only the finest 100% Remi human hair. The ability to control large amounts of curl or waves makes this product the most versatile. This product is U-tipped with pre glued extension. Bohyme tips are applied strand-by-strand by using a purging tool or a heating clamp. Available in different colors and lengths. A must have!