Material: we use premium NAGARAKU PBT Synthetic material, it is very soft, lightweight and comfortable to use. It is the best option for eyelash extensions. Quality: The quality of our eyelashes was certified by SGS, MSDS. The eyelashes sterilized by high temperature, become aseptic. Curvature: the unique processing of the curvature will maintain the style of the curl for more than 1 year. We have B C D curl, different curl make many styles. Make your eyes looks so charming. Matte color: We use Matte brown finish for natural look and feel, applies seamlessly to natural lashes. PROMISE OF QUALITY: We check each eyelash carefully before sending, to make sure you can have a perfect experience. If you do not like our product, please do not hesitate to contact us to request a service. Thank you !