D Curl is dramatically curved and the curliest of all the lash extensions. This is perfect for creating a dramatic and glamorous look for clients. Single Size D Curl 0.07 eyelash extensions are perfect for volume eyelash application These lashes are light weight and easy to fan for perfect Russian Volume lashes. D Curl 0.07 eyelash extensions can create 2D- 6D fans depending on the look your client wants. Lash Professional Eyelash Extensions are made from premium quality 100% PBT Matte Black.