Model Rock Lash ExtensionsModel Rock knows what they are doing when it comes to lash extension and other artificial lash cosmetics. Like the majority of their faux lash line, Valentina #1 is made exclusively from only 100% human hair. The material is sourced cruelty-free and certified to be vegan. Each set of lash extensions is handcrafted by Model Rock’s team of professional lash artisans. They have decades of experience and training needed to produce impeccable, comfortable lash extensions like Valentina #1.Comfortable Lash Extensions With An Eye-Catching FanValentina #1 lash extensions by Model rock have a comfortable hand that makes them great for all-day wearing. They have a Lash Band Length of precisely 3.0 cm, and an Inner hair length of 4 mm. Valentina #1’s Midpoint hair length is 9 mm and the Outer corner hair length is 7 mm.