Crafted from premium, double-drawn European Remy Human Hair, LullaBellz Professional Invisible Nano Bond Hair Extensions deliver luxury and longevity with a remarkable 12-month lifespan. Key Information: 25 Nano Bonds per pack Each pack weighs 25 grams 12 month life-span 1.5 inches of extra cutting length How many packs do I need? Just adding thickness? 1 to 2 pack will be ideal Want to add length and thickness? 2 to 4 packs would be perfect Need a full head application? 5 to 6 packs will work for you Want an extra, full head application? Go for 7 packs and return any that aren't needed They're also: Ideal for Fine Hair - Designed specifically for fine hair, these extensions offer a glue-free application that’s both discreet and natural. Steamline Application - Our innovative metal tips streamline the application process, providing a faster and more secure fit compared to silicone nano bonds. Custom Colour Blends - With our 17 most popular shades, you can create bespoke colour blends to match your unique style and elevate your look.Includes 1.5" of Cutting Length - Each nano bond comes with 1.5” of extra length for cutting a flawless blend that enhances your natural beauty without compromising the overall length. The result? Gorgeous, natural-looking hair that flows seamlessly.