They are perfect for covering gaps in sparse lashes. With YY Lashes you can create volume effect using classic application. DETAILS 100% Cruelty-free Curl: C/D curl Length: 8mm-15 mm Thicknesses available: 0.07 Color: Black DISCLAIMER: For advanced technicians only. Do not use on yourself. We are not responsible for the misuse of the our products. You are solely responsible for the product once you purchase it from us. Performance and results of eyelash extensions may vary from person to person.