A wow look yet light fluffy and very pretty also known as 2d3d lashes the 34d34 stands for dimension and the number stands for the amount of super fine eyelash extensions that are used to create handmade fans and then applied to each natural eyelash extra fine individual superfine silk or mink semi permanent will be attached to your own natural lashes to give gorgeous soft fuller and sexy looking lashes without compromising the health of your own natural lashes