Black Hair Fibers for Instant Volume and Coverage. KEY FEATURES & BENEFITS: ‣ Black hair fibers to instantly camouflage thinning hair. ‣ Provides dense coverage for a natural, full appearance. ‣ Electrostatically charged for strong adhesion to hair strands. ‣ Wind and sweat-resistant for reliable all-day wear. ‣ Adds volume and thickness without weighing hair down.