Category Events - United Kingdom, Sittingbourne This 1 day course shows you how to apply classic lash extensions. Your course price includes a Lash Extension kit, training manual and certificate. This is a one day course from 9:30am - 4pm. In order to gain certification for this course you must complete six case studies. You will also need to bring you own model to work on. The course is accredited and insured by Professional Beauty Direct and Aviva. Course cost £235.