Glueless & Beginner Friendly:– no glue needed easy install in minutes. & “C” Side Part:– a sleek curved side part that creates a soft face-framing look. & 220% High Density:– full voluminous waves with a rich bouncy texture. & Secure No-Slip Fit:– designed to stay in place comfortably without shifting. & All-Day Hold:– reliable and secure wear from morning to night.