Hello dear, You know the magical U band -3D? U band -3D with rings U band is adjustable on the part of ring so it is convenient to put it on your finger. It is fan-shaped when put it on the U band, easy to pick up different lengths lashes accurately and efficiently with the mark S M L. It is also adjustable for the direction of U band according to the habit of technicians. If you need it ,please click here : https://goo.gl/fxSHHh #pandora #pandoraeyelashextension #makeup #instamakeup #cosme