Our Raw Vietnamese hair extensions are the epitome of luxury! These extensions are sourced from a single donor, able to lift to a level 9 or 10, full from root to tip, cuticle aligned and can be manipulated in various styles that require a hot styling tool. Due to its strong hair strands, this hair will last 6 to 8 years (Elite Line) and 5-7 years (Prestige Line) under proper maintenance. Please note that these extensions can last longer depending on how well you take care of it 100 grams per bundle Natural straight texture Double drawn wefts No chemical processing Although you can always add another bundle for fullness, the recommended amount of bundles for each length are the following: 10"-12": 1 bundle 14"-16": 2 bundles 18"-28": 3 bundles