Design
Spot UV on boxes: how it works and what to use instead
Spot UV is a clear, glossy coating applied to chosen areas of a printed box and cured instantly under ultraviolet light, so a logo or pattern shines against a matte background. It's usually used on one element, such as a logo, and it shows best where the rest of the box isn't glossy.
The catch is the contrast. To make the gloss stand out, many printers add a matte film to the rest of the box, and that film is plastic.
By Talha LoneUpdated
How spot UV is applied
PrintNinja explains it as a liquid varnish put on the printed surface to make a high-gloss area. On press, the ink fountain is filled with varnish and a plate carrying the spot gloss image is installed. The printed sheets then run through and are exposed to ultraviolet light, which hardens the varnish. The full explanation is in its spot UV process guide.
That makes the artwork simple: a second file marks where the gloss goes, and it should sit exactly over the printed element.
Blind spot UV
Spot UV placed over an area with no printing underneath is called blind spot UV. A glossy pattern appears on a plain matte surface, visible only when the light catches it. PrintNinja recommends it especially for card and board game boxes.
It suits dark boxes: a black box with a glossy pattern reads as quiet and expensive. See custom perfume boxes and custom lipstick boxes for the styles where it appears most.
Spot UV vs foil vs soft touch
| Finish | Feels like | Looks like | Plastic? |
|---|---|---|---|
| Spot UV | Slick patch | Glossy against matte | A coating. Often paired with a film |
| [Foil stamping](/blog/foil-stamping/) | Smooth, flat | Metallic or colored | Ask about your board |
| Soft-touch lamination | Velvety all over | Matte | Yes. A plastic film |
| Aqueous coating | Plain paper | Natural | No. Water-based |
Soft-touch lamination undoes the point of a paper box. Our paper-first materials are 100% recyclable, and soft-touch adds a plastic layer the box didn't have. If plastic-free matters to you, skip soft-touch and window film.
Recycling and what you can say
If you print recyclable on the box, the claim has to hold with the finish. The FTC's Green Guides say recyclable claims should be qualified when facilities aren't available to at least 60 percent of consumers. Ask us before the proof whether spot UV changes how the box is described.
The wider finish order is in packaging design.
When not to use spot UV
- Plastic-free is a promise on your box. Skip the film that makes gloss pop.
- The box is kraft. Gloss needs a calm surface to stand out against, and brown board shows through. Test a proof, or use foil or a deboss.
- You need fewer than 50. A stock box with a printed sticker will cost you less.
- You need it in days. Production takes 10–12 days from proof approval, plus shipping.
For 50 or more, send your logo and the box size. We'll say whether spot UV, foil or plain ink suits it.
Frequently asked questions
What is spot UV?
A clear, glossy varnish applied to chosen areas of a printed piece and hardened with ultraviolet light, so those areas shine against a matte background.
What is blind spot UV?
Spot UV applied to an area with no printing underneath, so a glossy pattern shows on a plain surface.
What is soft touch lamination?
A velvety matte plastic film applied over the whole box. It adds plastic, so it undoes some of the point of a paper box.
Is spot UV recyclable?
Ask for the exact board and finish. Our 100% recyclable figure applies to paper-first materials, and lamination and window film add plastic.
Is spot UV better than foil?
They do different things. Spot UV adds gloss contrast. Foil adds metallic color. Most boxes need one finish, not four.