Deep Spiral - iPhone 16 Plus Case
ESSENTIALS
âą CASETEROID Special: Buy 4 Phone CasesâPay For 2 | No Code Needed
Raised Bezel Screen Protection
Shock Absorption
All Ports Accessible
High-Quality Print
Responsive and Protected Buttons
Hard Shell+TPU interior
RECOMMENDED FOR YOU
We Think You'll Love
Deep Spiral - iPhone 16 Plus Case blends artful texture with serious protection, engineered for the way you use your iPhone every day. If you crave a case that feels unique in your hand and stands up to real-life bumps, this is the one to reach for.
Spiral design that enhances grip and personality
The standout Deep Spiral exterior features a sculpted spiral pattern that isnât just visually strikingâit adds a tactile grip youâll notice in oneâhand use, even when youâre juggling keys or a coffee cup. The textured surface also helps conceal fingerprints, keeping your phone looking cleaner between cleanings. More than a pretty face, the spiral pattern acts as a microâgrip system that reduces accidental slips when youâre grabbing or swiping on the go.
Rugged protection without the bulk
Built with a twoâlayer constructionârigid polycarbonate outer shell plus a shockâabsorbing secondary coreâthe Deep Spiral case absorbs everyday shocks and protects the iPhone 16 Plus without turning your device into a brick. Key protection features include:
- Airâcushion corners that disperse impact from drops and taps
- Raised bezels around the screen and camera to prevent direct contact with flat surfaces
- Precise cutouts and responsive button covers for effortless access
- Scratchâresistant finish that keeps the color vibrant and the texture intact
Everyday convenience you can rely on
Designed with real use in mind, this case supports your day without getting in the way. It offers:
- Wireless charging compatibility so you can power up without removing the case
- A slim, pocketâfriendly silhouette that slides in and out of bags with ease
- Intuitive button responsiveness and accessible ports for headphones, charging, and accessories
Ideal for real-life scenarios
Whether youâre a busy professional, a student darting between classes, or a parent managing errands on the hustle, Deep Spiral is built for the moments you donât think aboutâlike the accidental drop, the crowded commute, or the quick photo session on the go. Itâs equally at home protecting your device on a windy bike ride, at a cafe table, or in your backpack during travel.
Why choose Deep Spiral over a standard case
Most cases offer basic protection or a generic aesthetic. Deep Spiral stands out with a deliberate combination of tactile grip, distinctive spiral texture, and targeted protection that addresses common pain pointsâslippage, screen and camera exposure, and bulk. This isnât just about safeguarding your phone; itâs about enhancing your everyday interaction with it.
Care tips and longevity
To keep the finish looking sharp, wipe with a soft, damp cloth and avoid abrasive cleaners. The case is designed to endure daily wear, but treating it gently during cleaning preserves the grip texture and protective edges for the long haul.
Ready to elevate your iPhone 16 Plus experience? Add Deep Spiral to your cart and enjoy a case that pairs distinctive style with dependable protection.
Every CASETEROID product is made to order to ensure exceptional quality while reducing unnecessary waste.
Estimated Delivery Times
Orders are shipped from our fulfillment center in Lithuania and include end-to-end tracking.
Europe
- Standard Shipping: 3â9 business days after dispatch
- Express Shipping: 2â3 business days after dispatch
North & South America
- Standard Shipping: 10â20 business days after dispatch
- Express Shipping: 2â3 business days after dispatch
Asia-Pacific
- Standard Shipping: 10â20 business days after dispatch
- Express Shipping: 2â3 business days after dispatch
Rest of the World
- Standard Shipping: 10â20 business days after dispatch
- Express Shipping: 2â3 business days after dispatch
Please note that delivery times are estimates and may vary due to customs processing, local carriers, weather conditions, or other factors outside our control.
Shipping Rates
- Standard Shipping: $8.95 (FREE on orders over $100)
- FedEx Connect Plus: $15.95
- Express Shipping: $16.95
Standard Shipping is delivered by your local postal service once your package arrives in the destination country.
Customs & Import Charges
International orders may be subject to customs duties, taxes, or import fees. These charges are determined by your country's customs authorities and, when applicable, are the responsibility of the customer.
Order Tracking
As soon as your order has been shipped, we'll send you a confirmation email with your tracking number and a link to monitor your package's journey. Tracking details typically become available within 24â48 hours after dispatch.
Additional Information
- Orders containing Magnetic Power Banks may be shipped separately from other items in your order.
- We are unable to deliver to P.O. Boxes or parcel lockers/stations.
How Does the Buy 4, Pay for 2 Offer Work?
It's simple:
Add 4 phone cases to your cart, and the discount will be applied automatically at checkout. You'll only pay for 2, and the other 2 are free.
Please note:
- This promotion applies only to phone cases.
- Discount codes cannot be combined with the Buy 4, Pay for 2 offer.
Want to order more? The offer scales automatically:
- Add 6 phone cases and pay for 3
- Add 8 phone cases and pay for 4
- And so onâthe more you add in multiples of two, the more you save.
Built for everyday use and crafted to last, every CASETEROID product is made with quality and durability in mind. Although no accessory is indestructible, we're committed to delivering products you can rely on.
That's why every product is covered by a warranty tailored to its category, so you can shop with confidence and enjoy lasting peace of mind.
Why Choose
CASETEROID?
MAGSAFE MADE SIMPLE
Designed for seamless magnetic charging and MagSafe accessoriesâwithout compromising on protection or style.
STYLE THAT PROTECTS
Premium phone cases designed to complement your style while providing dependable everyday protectionâwithout adding unnecessary bulk.
100+ UNIQUE DESIGNS
Find the perfect design to match your personality. From bold statements to timeless classics, every print is made to stay vibrant and resist fading over time.
TRUSTED BY THOUSANDS
Join thousands of happy customers who choose CASETEROID for premium protection, standout designs, and everyday reliability.
- QRQuirita R.Verified BuyerRated 5 out of 5 starsMy phone looks like a portal to somewhere beautiful
Deep Spiral is the most captivating thing I carry every day and it genuinely mesmerizes me every time I look at it without exception. The swirling design is rich and deep and the colors work together in a way that creates a real and beautiful sense of movement and depth. The case is really well made with a perfect fit and excellent protection. I have dropped my phone more times than I would like to admit and it is completely and perfectly fine every single time. Captivating and tough in equal measure.
- OPOrlanda P.Verified BuyerRated 5 out of 5 starsThis design draws you in every single time
Deep Spiral is the phone case equivalent of a piece of fine art that you could look at forever and always find something new and beautiful in it. The swirling design is rich and hypnotic and the depth of the composition is genuinely remarkable. The colors pull you in and the spiral movement keeps you there. The case is really well made with a perfect fit and solid protection. I have been carrying it for months and I am still not tired of looking at it. That says everything.
- KLKatinka L.Verified BuyerRated 5 out of 5 starsDeep Spiral pulled me in and never let go
Deep Spiral is the most hypnotic phone case I have ever owned and I say that with complete and total sincerity. The swirling design has a depth and richness to it that just draws you in every single time you look at it. It is the kind of design that reveals more beauty the longer you study it. The case is excellent quality with a perfect fit and solid protection. I get compliments on it everywhere I go and the reaction is always the same â immediate and genuine fascination.
- MNMarzena N.Verified BuyerRated 5 out of 5 starsHypnotic, rich and completely mesmerizing
Deep Spiral arrived and I put it on immediately and felt completely and instantly captivated. The swirling design is that beautiful and that immediately powerful. The colors are rich and deep and the spiral composition creates a sense of movement and depth that makes my phone feel like a completely different and much more fascinating object. The quality is excellent â solid build, perfect fit, and the design is as stunning today as when it first arrived months ago.
- PQPelagia Q.Verified BuyerRated 5 out of 5 starsSwirling beauty done with serious intention
I bought Deep Spiral because I wanted something that felt genuinely captivating and full of depth and it delivered that completely and beautifully. The swirling design is hypnotic and rich and the colors are gorgeous and deep. The overall composition has a visual movement to it that I find completely and endlessly mesmerizing. The case is excellent quality, fits perfectly, and has protected my phone through everything. I carry it every day and it captivates me every single time.