EasiPart HD 18 by easihair is a clip in hairpiece that adds seamless volume and coverage on the top of the head and along the part. The easiPart base is made of a fine hand-tied monofilament base that measures 5"x 2 ". easiPart is ideal for concealing thinning hair along the part. The location and coverage adds volume and thickness, and can be used to cover root growth in between color services. You apply it using the 4 pressure sensitive clips and align the part with your hairline. The HD Heat Defiant fiber looks like human hair and comes in salon inspired tones with roots, highlights. It can be heat-styled with a flat iron or curling iron making blending flawless. The hair length measures 18" inches and is made with the perfect density for creating fullness without looking bulky or obvious. easiPart naturally enhances your hair making it look healthy, voluminous, and long. No one would ever guess youre wearing it! To keep your synthetic hair looking fabulous, its important to use the right care and styling products. Keep in mind the extensions can be custom cut to blend into your hairstyle.