I Tip 100% Authentic Human Hair: Indulge in the premium quality of GOO GOO I Tip hair extensions real human hair, designed for heat-resistant and durable. Enjoy a silky, tangle-free blend that naturally complements your own hair Fit Weight & Versatile Lengths: Whether you desire 14-16 inches (100 strands) or 18-24 inches (50 strands), our I Tip human hair extensions 50g ensure a tailored fit. If your hair is thick, need 1-2 packs, If your hair is thin, need 3-4 packs Innovative features: I Tip boast a discreet micro ring for heat-free reusability; Micro-ring Tip feature revolutionary micro-link technology, easy to disassemble and reusable; U Tip boast an innovative U-shape design, ensuring a invisible and strong hold Upgraded Gentle Italian Keratin Bonds: Strong and crack-resistant, offering a secure, comfortable hold with a natural look. Provides instant volume for daily wear or special occasions like weddings and dance events, keeping you confident and elegant Keep Extensions Radiant: Transform your style—straighten, curl, wash, or style without lightening the color for long-lasting brilliance. To maintain the lushness of I Tip real human hair, comb gently from ends to roots and apply hair oil weekly