iPhone 18 Series

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7 products

The Shoulder Strap & Ring Stand Bundle by Catalyst Case US features a smartphone in a clear protective case with app icons, hanging from an adjustable black strap. A circular black ring stand with a short lanyard is attached for added security or holding keys.The Catalyst Case US Shoulder Strap & Ring Stand Bundle, shown on a light background, features two black shoulder straps with loops and a black circular ring stand with a looped cord.
Shoulder Strap & Ring Stand Bundle Sale price$29.99 USD
Color +5
Catalyst carabiner attachment attached on iPhoneCatalyst carabiner attachment attached on strap-of-a-bag-with-iPhone Text reads clip anywhere
Carabiner Attachment Sale price$19.99 USD
Color +5
Two iPhone 18/17 Pro Max phones in orange Catalyst Case US Influence Cases (MagSafe Compatible) are shown—one displays a colorful abstract wallpaper; the other shows the back with triple cameras and MagSafe symbol on a white surface.
iPhone 18 Pro Max/17 Pro Max - Influence Case, MagSafe Compatible Sale price$59.99 USD
Color
A clear phone case with a circular MagSafe symbol is attached to the orange Catalyst Case US Crossbody Shoulder Strap, featuring a black clasp and yellow "callme" tag, shown on a white background.A smartphone in a clear case is attached to the Catalyst Case US Crossbody Shoulder Strap in Stealth Black, showing its triple-lens camera. The strap offers hands-free convenience and features a branded “chalab10” tag.
Crossbody Shoulder Strap Sale price$39.99 USD
Color +5
A close-up of an iPhone 18/17 Pro in the Catalyst Case US Influence Case, Stealth Black, MagSafe compatible with military-grade drop protection.
iPhone 18 Pro/17 Pro - Influence Case, MagSafe Compatible Sale price$59.99 USD
Color
Catalyst tempered glass screen protector for iPhone 18/17 Pro Max in its retail pack beside the phoneA collage displays a smartphone with Catalyst Case US Tempered Glass Screen Protector. Top: vivid lizard, "Clear Transmission Vibrant colors." Bottom left: half smudged, "Fingerprint Free." Bottom right: finger on "Ultra Smooth" screen.
iPhone 18 Pro Max/17 Pro Max - Tempered Glass Screen Protector Sale price$39.99 USD
Color
Catalyst tempered glass screen protector for iPhone 18/17 Pro in its retail pack beside the phoneA close-up shows the Tempered Glass Screen Protector by Catalyst Case US on a purple background. Dashed lines highlight case compatibility, with text: “Case Friendly: Fits most Drop Proof Cases and Catalyst screen protector.”.
iPhone 18 Pro/17 Pro - Tempered Glass Screen Protector Sale price$39.99 USD
Color