Amazon.com : Vigorous Clip in Hair Extensions 20 Inch Black 。Long Straight Clip-in Hair Extensions — Effortless length and volume for your style. Size: 22 inches Color: Dark Brown Condition: Brand new, no flaws. Features: These upgraded synthetic hair extensions are designed for a natural look with an invisible clip system. Thick, straight, and easy to wear, they add instant length and fullness to your hair—perfect for transforming your look without a trip to the salon. Material: Synthetic fiber Measurements: Each piece is 22 inches long. Great for: Date nights, photoshoots, special events, or everyday glam. Great for adding bold volume or a quick style upgrade. Ships quick from a smoke-free, pet-free home. Feel free to ask about bundle discounts and reasonable offers.