【Human Hair】SEGOHAIR U Tip Hair Extensions are made from high-quality human hair, ensuring their authenticity and seamless integration with your natural hair. The hair is tangle-free, does not shed, and is free of split ends, ensuring a smooth and seamless hairstyle. 【Hot Fusion - Utip】SEGOHAIR Keratin Tip extensions are installed using a heating element which safely melts the Keratin U-tips onto your own hair. This method delivers naturally looking hair, just like your own hair would.Installation by professional hairstylist is recommended. 【Specifications】 0.5g/strand, 100 strands/pack, all length are 50g/pack.SEGOHAIR k tips hair extensions are available in lengths ranging from 14 to 24 inches. For the adding volume and length, we recommend using 2 to 3 packs. 1-2 packs can be used for highlighting, while 3-4 packs are needed for full head coverage. 【Fashion Color】SEGOHAIR Pre Bonded Extensions include more than N+ colors. You can also mix and match colors at will to create your unique hair extensions. We will also provide professional color-matching advice if required. 【Warm Tips】SEGOHAIR keratin fusion hair extension can be washed, straightened, and curled to a gorgeous hairstyle. Please control the temperature under 356℉. Proper hair care will result in a naturally soft look and will extend the lifespan of your extension, up to 3-5 months. Product Details: Type: SEGOHAIR U Tip Hair Extensions Application Methods： Keratin U-Tip Materials: Human Hair Texture: Straight Length: 14-24 Inch Weight: All lengths are 50g/pack, so they will become thinner from root to end. Hair Color: Same as Picture Recommendation: 1-2 Packs for creating highlights and adding colour. 2-3 Packs for adding volume and length. 3-4 packs are needed for full head coverage.