[Extension Specifications] This set includes four pieces, featuring 4, 3, 2, and 2 clips on each piece, respectively. Available lengths include 16 inches, 20 inches, and 24 inches, with corresponding weights of 225g, 255g, and 295g. You can select the size that best suits your personal preferences. [Material & Benefits] Our clip-in hair extensions are crafted from high-quality, heat-resistant synthetic fibers that closely mimic the look and feel of real human hair. The hair is soft, smooth, and free of any harsh chemical odors; it blends seamlessly with your natural hair, creating a flawless, natural-looking finish once worn. [Easy Application] These clip-in extensions are incredibly easy to use—even if you have never worn wigs or extensions before, you can effortlessly add length and color to your hair in just a few simple steps. Simply section your hair, slide the extension piece into the desired position, and gently snap the clips shut to secure it in place. [Instant Length] The beauty of these clip-in extensions lies in their ability to help you effortlessly create a variety of stylish and glamorous hairstyles without the need for expensive professional salon visits. They instantly provide the visual effect of long hair, allowing you to add several inches to your hair length in just a matter of minutes. Note: All product images are actual photos of the physical items. Due to variations in photography techniques, monitor settings, lighting, and environmental factors, there may be slight color discrepancies between the actual product and the images shown; please refer to the actual product received as the final standard.