Best paper for phone case inserts

For most people the best paper is photo paper for photos and bright designs, and plain 80 to 100 gsm paper for everything else. Thin card up to about 160 gsm feels sturdier but is the limit: thick card makes the case hard to close and can bend the insert.

By Matt Warcholinski · Updated 19 October 2026

Quick comparison

PaperGood forWatch out for
Plain printer paper, 80 to 100 gsmTesting a fit, patterns, coloring pages, anything you will change oftenColours look flatter; thin paper shows the phone’s edges and can wrinkle
Glossy photo paperPhotos and bright designs (Y2K, galaxy, sunsets)Fingerprints; ink can stay tacky for a minute, so let it dry before you slide it in
Matte photo paperSoft designs (cottagecore, coquette, minimal), photos you do not want to reflect lightSlightly less vivid than glossy
Thin card, up to about 160 gsmA sturdier insert that does not bend; coloring pages coloured with markersDoes not feed through every printer; too thick for tight cases

The weights above are rules of thumb, not lab tests. Cases differ in how much room they leave behind the phone, so test one sheet first.

Choosing by what you are making

Inkjet or laser?

Both work. Inkjet on photo paper gives the most vivid colour. Laser on plain paper is sharp and does not smudge, but the colours are flatter. If you only have a laser printer, matte designs look best.

Does the paper affect fit?

A little. Thick paper pushes against the phone and can make the case bulge or the insert bow in the middle. If that happens, move down a paper weight, or print with Fit: 1 mm smaller. Make sure the print is at true size first: how to print at 100%.

Do colours fade?

Strong sunlight can fade printed colours over time, and dye-based inks fade faster than pigment-based inks. A phone in a pocket is rarely a problem; a phone left on a sunny dashboard is. If an insert fades, print a new one: it is free to remake.

Questions

Can I print on sticker paper?

You can, but a sticker stuck to the back of the phone is not a swappable insert. Print on normal paper and keep it loose behind the case, so you can change it any time.

Will paper block wireless charging?

One sheet of normal paper does not. Foil, metallic paper and very thick card can, so avoid them.

How do I stop an insert curling?

Let a freshly printed sheet dry flat, then cut it. Photo paper curls less than thin plain paper, and a sheet heavier than about 100 gsm holds its shape better.

Next steps

Pick a design in the insert maker, check how to make a phone case insert, and see what else to put in a clear case.