HOW LONG DO THE NAILS LAST?

The be-all and end-all for long-term liability is: thorough preparation!

Depending on how well you prepare your nails and how careful you are with your press-ons, they can last up to 3 weeks.

If you use the adhesive pads, it will last up to 2 days.
If you use the nail glue, it will last up to 3 weeks.