The extension lashes we offer are all handmade to ensure quality and consistency. In order to make sure our lashes are soft, lush, and flexible, we use high-quality PBT fiber. Each extension lash we offer is inspected for consistency in color, curl, and length. As global thought leaders and innovators in the industry, we are proud to offer the widest range of lash extensions and supplies. Eyelash Extension Supplies and Wholesale from China.