Product Specifications • 50g per pack• 1 weft per pack• weft measures approximately 16.5 inches wide• Ultra-thin flexible PU (polyurethane) centre• Soft, breathable and lightweight construction• Invisible Genius Weft hair on both sides• Cuttable design without shedding• Designed for discreet, seamless installations• Premium Remy human hair• Suitable for professional application only