Master Lashes silk eyelashes 16 rows The factory where the product is made produces eyelashes to 64 countries in the world. It is produced in the same factory as the product with purple box color on the market. Crimp Thickness and Length units are the same as the purple box on the market. It is suitable for professional use. It lasts for 5-6 weeks with Master Lashes adhesive. You must have received Silk Lash Application training before purchasing the product. It is not recommended to apply the product yourself. Dermatest Approved Sterile Package in CE Standards - IN YOUR HAND THE NEXT DAY Our Company and Our Unique Way of Working EGEMEN KOZMETIK - Turkey's SILK EYELASH - PERMANENT MAKEUP and NAIL PRODUCTS IMPORTER. Our company was established in 2017 and customer satisfaction has been its first principle. With US, you can always get quality at an affordable price.