PRO LASH Premade Fans Eyelash Extensions : Short stem. Styles avaliable : 3D 4D 5D 6D 7D 8D. Curl : C / D. Thickness : 0.07 / 0.10. Length : 9 mm to 18 mm and mix length. If you need short stem in 3D 5D 6D 7D 8D please choose this ASIN : B08C9HSXB3. | DENSE ROOT : We use an unique double heat bonding method to ensure the extraodinary dense root which means the fans would not fall apart easily but could grab by tweezers easily . | INNOCUOUS MATERIAL : PRO LASH premade fans are made of black PBT (Polybutylene terephthalate) . The features of PBT are its natural look and high temperature resistance . The lashes are soft , light-weight and matte dark , just like people’s real lashes . | DURABLE CURL : Premade volume lash extensions double heated the curl during manufacture’s process to have good flexibility and won’t be warped by force . The extensions will last for the duration of your natural lash life cycle . | GUARANTEE : We offer a lifetime money back guarantee with every customer! If you are not completely satisfied with our lashes, please contact us by FB/IG : ProLashBeauty . We will refund you with no exception .