Envys hair add-ons are perfect for individuals wanting more body and coverage for fine or thinning hair, or for those who just want to add a little extra volume. Available in Envy’s 10 most popular colors, the lightest tones are made from human hair with synthetic strands blended in to achieve the most natural-looking colorations. They can be trimmed to blend seamlessly into your preferred hairstyle, adding body, length, and fullness for a more voluminous look. The base measures 5.75 X 5″