JOY Hair Beads #16637 are precision-engineered micro rings designed for seamless hair extension installation. These lightweight beads feature a smooth interior surface that grips hair securely without slipping, while the durable construction withstands repeated adjustments throughout the extension lifecycle. Compatible with various hair types and textures, they deliver professional results with minimal tension on natural hair. Ideal for stylists and clients seeking a reliable, long-lasting solution for hair extension maintenance and styling versatility.