The Balmain Doublehair Extensions are reusable strand extensions made from 100 percent real hair, providing a natural look and feel. This system instantly adds length and volume to the hair and is available in a dark golden color with a length of 55 cm. Each strand corresponds to approximately 18 individual extensions, allowing for efficient application. The strands can be attached using clips, soft rings, or keratin bonds, offering flexibility for various styling needs. Each pack contains three strands, providing a basic volume. For full volume or extended length, at least five packs are recommended. The extensions are designed for easy maintenance, blend seamlessly, and are suitable for all hair types. The product emphasizes durability and reliability, focusing on high-quality materials that ensure long-term use. Measurements are provided in metric units, with the length confirmed at 55 cm. This description is based on an analysis of the provided data and prioritizes factual accuracy and practical benefits for users seeking enhanced hair styling solutions.