Strawberry
innerPremium Clear Slim
Slim, card-hugging sleeve. Goes on first when you double-sleeve.
Are you sleeving standard photocards or something else? Don't see your card? We likely don't stock anything for it at the moment, but we will soon!
Do you want a clear sleeves or coloured ones?
How much protection do you need for your cards?
Both go solo, or over a Strawberry slim for a decorative double.
Premium Clear Standard Sleeves
Your everyday workhorse. The Vanilla Standard sleeve fits the vast majority of K-pop photocards. Snug, crystal-clear and ready to go straight in the binder.
Strawberry inside · Mint Choc outside
Maximum protection. A slim Strawberry hugs the card on the inside, a roomy Mint Choc seals over the top, with openings facing opposite ways, so it's sealed both ends. The collector's choice for grails.
Premium Mini Tour Sleeves
For mini tour cards, that slightly larger format common in HYBE tour merch. The Caramel sleeve gives them the exact fit a standard sleeve can't.
Mini Postcard Sleeves
For postcards and oversized cards. The Butter Mini Postcard sleeve handles the big formats, from photo essays to season's greetings and postcard sets.
Premium Sparkly Back Sleeves
A sparkly micro-glitter back that frames your card like the night sky. Wear it solo, or slip it over a Strawberry-sleeved card for a decorative double.
Premium Coloured Back Sleeves
A solid coloured back to colour-block your binder. Seven song-named pastel and pop shades; wear it solo, or over a Strawberry for a decorative double.
Prefer to browse? Here's every flavour and how to sleeve correctly.
Every sleeve drawn to relative scale. Outer dimensions are the full size; inner dimensions are the usable space for your card. Optimal double-sleeve combo is Strawberry + Galaxy, Palette, or Mint Choc.
sized to relative scale · outer dimensions in mm
Premium Clear Slim
Slim, card-hugging sleeve. Goes on first when you double-sleeve.
Premium Clear Standard
Your standard sleeve. Fits the vast majority of K-pop photocards.
Premium Clear Outer
Larger fit sleeve that is designed to fit perfectly over a Strawberry Sleeve.
Premium Sparkly Back
A sparkly, textured-back sleeve. Goes over a Strawberry Sleeve, or on its own.
Premium Coloured Back
A pastel, colourful sleeve. Goes over a Strawberry Sleeve, or on its own.
Premium Mini Tour
For mini tour cards, a larger photocard format common from HYBE groups.
Two colour-lines, both named after songs that double as colours. Tap a name to preview the back.
✦ Celestial Sparkle
Real micro-glitter backs in deep, cosmic tones. Premium sparkly-back sleeves that frame a card like the night sky.
✦ Pastel Coloured Backs
Solid coloured backs in pastel and pop shades. Seven song-named hues to colour-block your binder, page by page.
Double-sleeving your cards is the best way to keep them safe. By covering the card from both ends, you prevent dust and moisture from getting to the surface of the card. Double-sleeving also prevents your card from moving around as much in the sleeve, or in your binder or a toploader.
Slide your card into a Strawberry sleeve first with the opening facing upwards.
Then place your sleeved card into a larger sleeve like Galaxy, Palette, or Mint Choc, with the opening facing down.
There's PVC, and there's PVC. Here's the short version of what's safe and what to avoid.
Rigid PVC (99% of toploaders) is stable, inert and generally safe for long-term storage. That said, PVC-free toploaders are something we care about and are actively looking into.
In the meantime, we still recommend sleeving your cards before loading them, because while the risk is low, it isn't zero.
Soft PVC is the one to watch out for. The plasticisers in soft PVC can migrate and damage finishes (like the finish on your cards) over time.
Every Kkumi sleeve is 100% cast polypropylene, which means they're entirely PVC-free and acid-free.