easy to use [SEP] i have purchased a bunch of these and so far have not been disappointed they are great because i like to constantly change my nails and cannot afford doing gel nails every two weeks it does take a little practice i would like to point out the following once you have put on the nail decal sticker use the heat from a hairdryer to seal them on pretty much like what you would do for gel nails with a uv lamp after the hairdryer put on a top coat i use acetone to take them off and then wash my nails to take off the glue some have a heavier adhesivei do dishes and type all day and these have stayed on my nails for over a week and the two reasons why i change them is because i want a different look or my nails have grown