XTREM MagSafe Instant Custom Case | Battery‑Free, Unlimited Customization

DESCRIPTION

XTREM MagSafe Instant Custom Case: Customize Instantly. Express Anytime.

XTREM is a customizable MagSafe phone case with a circular battery-free E-Ink screen that lets you instantly change the image on your case using your phone.

You're not the same every day. So why should your phone case stay stuck on one design forever?

And now, it can do even more. Link your XTREM Case with friends and cast photos directly to each other's case. Share selfies, inside jokes, matching photos, or surprise someone just because.

It's a blank canvas for your personality—and now, a fun way to stay connected with the people you care about.

Key Features

One-Tap Image Swap, No Charging Needed：Wirelessly update your case display using the G-SHELL app. No batteries, no cables. Just tap and go.

Link Cases With Friends：Connect with other XTREM Cases and cast photos directly to each other's display. Because sending photos is fun. Sending them to someone's phone case is even better.

Remix Booth & Duo Photo Style：Transform your photos into different creative styles in seconds. Create unique artwork, fun effects, or combine two photos into one shared design with Duo Photo Style.

High-Resolution That Truly Shows：No more blurry, low-effort prints. Our custom E-Ink display and XTREM rendering algorithm deliver clean, crisp images.

Battery-Free Magic：The screen stays visible without consuming power. Once an image is set, it stays on until you're ready to change it.

MagSafe Compatible：Full support for Apple MagSafe accessories and wireless charging—snaps perfectly, no compromise.

Built to Survive Real Life：Reinforced corners, patented frame structure, thousands of drop tests. Slim, strong, and ready for your day-to-day chaos.

The G-SHELL App & Community：Our app isn't just a tool—it's a playground. Explore themes, swap designs, and connect with others who are making their case their own.

Seamless Control Access：Buttons, ports, speakers—everything works just like it should. Smooth, simple, zero interference.

Why XTREM?

Because you shouldn't need a whole new phone case every time your vibe changes.

¥12,800 JPY

~~¥14,600 JPY~~ ¥12,800 JPY

First Dibs Deal Sold out

Tax included

PAYMENT METHODS

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As featured in

"All other iPhone cases are dead to me after testing this one."

"Das coolste Case aller Zeiten"

"This case really blew me away because it's so fun."

"This Customizable E-Ink iPhone Case Displays Your Photos"

Product

See All FAQs

How well does the XTREM case protect my phone?

The XTREM case combines high-strength PC with a durable TPU frame, offering excellent protection for your device. It has passed a 20-foot drop test, proving its reliability and durability. Our case perfectly balances protection, functionality, and fun, thanks to its innovative use of advanced materials and cutting-edge technology.

Does the XTREM case turn yellow over time?

Our material technology is specially optimized to prevent yellowing, keeping the case looking fresh and clear. Compared to standard transparent TPU, our case performs significatnly better in maintaing its clarity.

What makes the XTREM case stand out?

Sleek, light, and MagSafe-ready, the XTREM case offers effortless customization with no batteries or wires - just pure simplicity. Its innovative sandwich strcture boosts your phone's charging efficiency and cooling performance, while perfect button alignment ensures a smooth, tactile experience. Produced with precision molds and automated manufacturing, it delivers consistent quality and exceptional craftsmanship.

Will the case cause my phone to overheat?

No, the XTREM case uses an FR4 plate, which offers superior thermal conductivity compared to PC or silicone materials. This effectively dissipates heat from your phone, enhancing its performance.

What materials is the XTREM case made from?

It's crafted from a high-resolution e-ink display, TPU, PC, and FR4.

How do I install the case?

To install the case, start at the camera corner. Gently press hte phone into the case, ensuring it snaps into place securely.

How do I remove the case?

Start by peeling it off from the corner near the camera. Slide the phone out gently to avoid damage.

Does the case support wireless charging?

Yes, all XTREM case is fully MagSafe-compatible and supports wireless charging. Its unique strcture enhances heat dissipation during the charging process.

How do I clean my XTREM case?

Clean with water and a soft cloth. Avoid using harsh chemicals or alcohol-based cleaning agents.

How does the display screen perform?

Our innovative e-ink technology achieves a sharp 212 PPI resolution with a 4-color display. This technology is twice as advanced as trational e-ink screens, delivering exceptional clarity and vibrant visuals.

Will the phone case affect NFC use?

Not at all. Just press and hold the orange button below the circular screen to smoothly use NFC features like contactless payments, transit cards, or smart tags.

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XTREM MagSafe Instant Custom Case | Battery‑Free, Unlimited Customization