Hang' on. looking for hours of durability not a problem with this smooth eye pencil it accurately and intensively contours the eyes in keeping current contouring trend. thanks to integrated sharpener is also ideal on go Hang On. Looking for 18 hours of durability? Not a problem with this smooth Eye Pencil! It accurately and intensively contours the eyes in keeping with the current contouring trend. Thanks to the integrated sharpener, this pencil is also ideal for on the go