Set Includes: 4pcs Invisi Edge Clip in Hair Extensions + 3pcs Classical PU Clip in Hair Extensions Injected PU Design Hair Extensions: The injection design implants each strand into the extension, mimicking the natural growth of hair. Combined with PU material, it achieves a seamless and invisible effect, providing a natural and sophisticated look Invisi Edge Real Human Hair: It has a natural shine and texture that blends perfectly with your own hair when worn. Made from high-quality real human hair that won't tangle and is as smooth as silk. Enhances your beauty in a discreet and flawless way Seamless Clip in Hair Extensions: Securely fastened without adhesives, they will not damage your hair. Easy to install, remove, and reusable, they are suitable for all occasions and personal needs, offering flexible and practical hair styling options Real Human Hair Care: For heated styling, keep the temperature below 250°F. Wash with a mild shampoo and conditioner using warm water. Blow-dry on a low-temperature setting or let it air dry naturally 1