# Matte Black Diagonal Line Phone Case for iPhone 11–17 & Galaxy S20–S26

### Matte Black Phone Case – Tough Case for iPhone & Samsung Galaxy

The **Matte Black Phone Case** delivers clean minimal design with serious everyday protection. Designed for **iPhone 11–17** and **Samsung Galaxy S20–S26**, it combines a matte geometric texture with rugged durability.

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_Case Type_ | 🦾 **[Tough Case](https://kararmdesign.com/pages/phone-case-types#tough-cases)**

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#### **Key Features**

-   Dual-layer protection with polycarbonate shell and TPU liner
-   Matte black geometric texture with enhanced grip
-   Shock-absorbing structure for drops and impacts
-   Raised bezel protects screen and camera
-   Slim profile with wireless charging support (non-MagSafe)

**Minimalist matte design**  
The diagonal texture adds depth, grip, and fingerprint resistance while keeping a bold, professional look.

**Built for daily protection**  
Tough materials absorb shocks and resist wear without adding bulk to your phone.

**🛒 Add to cart** and protect your device with clean, matte black confidence.

## Details

- **Price:** 24.99 USD
- **Vendor:** Printify
- **Type:** Phone Case
- **Tags:** Diagonal Line, Geometric Texture, Gift for Him, iPhone, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone 12, iPhone 12 Mini, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 13, iPhone 13 Mini, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 17, iPhone 17 Air, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 8, iPhone 8 Plus, iPhone 8-16, iPhone X, iPhone XR, iPhone XS, iPhone XS Max, KARARMDESIGN, Matte Black, Men’s Style, Minimalist Chic, Modern Style, phone accessory, Phone Case, Protective Cover, Samsung Galaxy, Samsung Galaxy S10, Samsung Galaxy S10 Plus, Samsung Galaxy S10E, Samsung Galaxy S20, Samsung Galaxy S20 FE, Samsung Galaxy S20 Ultra, Samsung Galaxy S21, Samsung Galaxy S21 FE, Samsung Galaxy S21 Ultra, Samsung Galaxy S22, Samsung Galaxy S22 Ultra, Samsung Galaxy S23, Samsung Galaxy S23 Ultra, Samsung Galaxy S24, Samsung Galaxy S24 Ultra, Samsung Galaxy S25, Samsung Galaxy S25 Ultra, Samsung Galaxy S26, Samsung Galaxy S26 Plus, Samsung Galaxy S26 Ultra, Sleek Design, Tech Accessories, Tough Case, Tough Cases

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Samsung Galaxy S26 / Glossy | 24.99 USD | In stock |
| Samsung Galaxy S26 / Matte | 24.99 USD | In stock |
| Samsung Galaxy S26 Plus / Glossy | 24.99 USD | In stock |
| Samsung Galaxy S26 Plus / Matte | 24.99 USD | In stock |
| Samsung Galaxy S26 Ultra / Glossy | 24.99 USD | In stock |
| Samsung Galaxy S26 Ultra / Matte | 24.99 USD | In stock |
| iPhone 17 Air / Glossy | 24.99 USD | In stock |
| iPhone 17 Air / Matte | 24.99 USD | In stock |
| iPhone 17 / Glossy | 24.99 USD | In stock |
| iPhone 17 / Matte | 24.99 USD | In stock |
| iPhone 17 Pro / Glossy | 24.99 USD | In stock |
| iPhone 17 Pro / Matte | 24.99 USD | In stock |
| iPhone 17 Pro Max / Glossy | 24.99 USD | In stock |
| iPhone 17 Pro Max / Matte | 24.99 USD | In stock |
| iPhone 16 / Glossy | 24.99 USD | In stock |
| iPhone 16 / Matte | 24.99 USD | In stock |
| iPhone 16 Pro / Glossy | 24.99 USD | In stock |
| iPhone 16 Pro / Matte | 24.99 USD | In stock |
| iPhone 16 Pro Max / Glossy | 24.99 USD | In stock |
| iPhone 16 Pro Max / Matte | 24.99 USD | In stock |
| iPhone 16 Plus / Glossy | 24.99 USD | In stock |
| iPhone 16 Plus / Matte | 24.99 USD | In stock |
| iPhone 15 / Glossy | 24.99 USD | In stock |
| iPhone 15 / Matte | 24.99 USD | In stock |
| iPhone 15 Pro / Glossy | 24.99 USD | In stock |
| iPhone 15 Pro / Matte | 24.99 USD | In stock |
| iPhone 15 Pro Max / Glossy | 24.99 USD | In stock |
| iPhone 15 Pro Max / Matte | 24.99 USD | In stock |
| iPhone 15 Plus / Glossy | 24.99 USD | In stock |
| iPhone 15 Plus / Matte | 24.99 USD | In stock |
| iPhone 14 / Glossy | 24.99 USD | In stock |
| iPhone 14 / Matte | 24.99 USD | In stock |
| iPhone 14 Pro / Glossy | 24.99 USD | In stock |
| iPhone 14 Pro / Matte | 24.99 USD | In stock |
| iPhone 14 Pro Max / Glossy | 24.99 USD | In stock |
| iPhone 14 Pro Max / Matte | 24.99 USD | In stock |
| iPhone 14 Plus / Glossy | 24.99 USD | In stock |
| iPhone 14 Plus / Matte | 24.99 USD | In stock |
| iPhone 13 / Glossy | 24.99 USD | In stock |
| iPhone 13 / Matte | 24.99 USD | In stock |
| iPhone 13 Mini / Glossy | 24.99 USD | In stock |
| iPhone 13 Mini / Matte | 24.99 USD | In stock |
| iPhone 13 Pro / Glossy | 24.99 USD | In stock |
| iPhone 13 Pro / Matte | 24.99 USD | In stock |
| iPhone 13 Pro Max / Glossy | 24.99 USD | In stock |
| iPhone 13 Pro Max / Matte | 24.99 USD | In stock |
| iPhone 12 / Glossy | 24.99 USD | In stock |
| iPhone 12 / Matte | 24.99 USD | In stock |
| iPhone 12 Mini / Glossy | 24.99 USD | In stock |
| iPhone 12 Mini / Matte | 24.99 USD | In stock |

## Images

- Matte black phone case, back view with diagonal line pattern; camera module cutouts.
- Matte black phone case, diagonal pattern on back with raised camera ring cutouts
- Matte black phone case, back and side view; diagonal geometric lines and button cutouts.
- Matte black phone case with diagonal lines; camera openings and protective corners.
- Matte black phone case, back and edge view; diagonal line texture and side openings.
- Matte black phone case with diagonal line pattern and camera cutouts
- Matte black phone case with diagonal line pattern and side button cutouts
- Matte black phone case with diagonal line texture and camera opening
- Matte black phone case with diagonal line pattern and raised camera frame
- Matte black phone case with diagonal line pattern and open side ports

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> Source: [KARARMDESIGN](https://kararmdesign.com/products/matte-black-phone-case)
> Updated: 2026-08-06