【Human Hair】SEGOHAIR Nano Bead 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. 【Cold Fusion - Nano Ring】SEGOHAIR Nano ring hair extensions are very similar to Itip hair extensions, but they have a small section of wire at the tip of the extension that can be approached to your hair in a discreet, gentle manner using smaller rings. 【Specifications】 1g/strand 50g/pack, all length are 50g/pack.SEGOHAIR Nano Tip 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 3-5 packs are needed for full head coverage. 【Fashion Color】SEGOHAIR Nano 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 Nano-bond Hair Extensions 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 Nano Hair Extensions Application Methods： Nano Ring 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. 3-5 packs are needed for full head coverage.