Short answer: two to four days with adhesive tabs, up to fourteen with glue. Anyone quoting a single number is selling, not describing. The number you get depends on four things — prep, the adhesive, your nail type and what you do with your hands — and three of those are under your control.
What actually sets wear time
Surface oil. The single biggest factor. A tip applied to a nail that still has cuticle oil, hand cream or natural oils on it will lift at the base within a day, no matter what adhesive you used. Buffing the shine off and wiping with a prep pad takes ninety seconds and roughly doubles wear time.
Adhesive. Tabs are forgiving, removable and will not damage the nail. They also give two to four days. Glue gives up to two weeks, but the removal has to be done properly or it takes surface layers with it.
Nail type. Oily, flexible nails release adhesive faster than dry, rigid ones. If your nails bend easily, expect the shorter end of the range and size down rather than up — a narrow tip moves less.
Use. Opening cans, scrubbing pans, typing with the tips. The nails that fail first are always the index fingers, and it is always because they were used as tools.
How to get closer to two weeks
Prep properly, use glue rather than tabs, size down when between sizes, press from the cuticle at a forty-five degree angle and hold for a full fifteen seconds, and keep your hands out of water for the first hour. Wear gloves for washing up. That is the whole list — there is no secret step.
How to make them last less long, on purpose
If you want a set for one evening, use tabs and skip the buffing. They will come off in warm water the next morning with no residue and no damage. This is the correct way to wear press-ons for a single event.
When a set fails early, it is usually one nail
If one tip lifts on day two and the other nine are fine, the problem is that nail, not the set. Re-prep it, use a fresh tab, and it will usually hold. If all ten lift within a day, the adhesive never bonded — oil, or a tip that was too wide and sat on skin instead of nail.
Two things worth knowing before you buy: our sets carry 30 tips across 15 sizes precisely so no tip sits on skin, and the application guide covers the prep step that most people skip. Results vary with nail type and daily wear — treat the range, not the number, as the promise.