Casestry iPhone 18 Duo case
iPhone 18 Duo

Two Sides. One Complete Case.

Introducing Casestry cases for iPhone 18 Duo. Give your customers customizable protection designed for its unique two-part form factor, produced on demand.

  • LAUNCH-READY FULFILLMENT for launch-ready partners
  • Available in Glos MagCase, Clear & Clear MagCase
  • Designed specifically for iPhone 18 Duo
  • Both components included in every package


What Makes Duo Different

Two Pieces. Both Included.

Every case package contains both components for the iPhone 18 Duo.

Side 1 — Outer Case

PC + TPU construction. The PC shell is separated from the TPU for printing. MagCase variants include a magnet insert.

Side 2 — Protective Liner

A separate, unprinted TPU protective liner helps protect the front screen portion of the phone. Included in every package.





Built For Duo Launch

Your Designs.
Your Store.
Our Production.

Casestry helps brands and retailers launch iPhone 18 Duo accessories without stocking finished cases.

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01

Fast Turnaround

Orders move directly into production so your customers aren't waiting weeks for newly released accessories.

02

Made On Demand

Sell hundreds of designs without stocking hundreds of finished SKUs.

03

Premium Printing

Built to showcase artwork with vibrant color, detail, and consistent production quality.

04

Real-Life Mockups

Get your storefront looking launch-ready without waiting for physical inventory photography.

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Launch Your iPhone 18 Duo Collection.

Get your designs, mockups, integrations, and storefront ready now. We'll handle production when the orders arrive.

Get Started with iPhone 18 Duo