# Slim protective phone case 3MK Matt Case for Honor 400 PRO — durable matte finish

**URL:** https://aio.lv/en/product--3mk-5903108665544--11507048
**Data updated:** 2026-02-15 12:43 (EET)
**Category:** Smartphone Cases
**Manufacturer:** 3MK
**Manufacturer code:** 5903108665544
**EAN:** 5903108665544
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--3mk-5903108665544--11507048

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Protective slim phone case 3MK Matt Case designed for the Honor 400 PRO. Features a matte surface and durable construction to guard the device against scratches and everyday wear. Lightweight profile preserves phone ergonomics and allows easy access to ports and buttons. Suitable for daily use to maintain the device’s appearance while providing basic impact and scratch protection.

## Long description

3MK Matt Case for Honor 400 PRO is a slim protective phone case with a matte surface and a lightweight construction designed to preserve the handset’s original shape while adding basic protection. The case wraps the back and edges of the Honor 400 PRO, resisting surface scratches and everyday wear without noticeably increasing bulk. Precise cutouts and tactile button covers maintain unobstructed access to ports, camera modules and controls.
Advantages
The matte finish reduces visible fingerprints and provides a comfortable non-slip grip. The slim profile keeps the phone ergonomics intact, making it easy to carry in pockets or bags. Durable materials absorb minor impacts and help prevent scratch damage to the rear panel and frame. Cutouts and raised camera edge protection are engineered to match the Honor 400 PRO dimensions for consistent fit and function.
Suitable for
Everyday protection against scratches and light impacts
Maintaining a clean, matte appearance without glossy fingerprints
Users who prefer a slim, pocket-friendly case
Those needing unobstructed access to ports, buttons and camera
Key specifications
Compatibility: designed for Honor 400 PRO dimensions and camera layout
Finish: matte surface with anti-fingerprint properties
Profile: slim, lightweight construction
Material characteristics: durable polymer blend offering scratch resistance and minor shock absorption
Access: precise cutouts for charging port, speakers and connectors; covered tactile buttons
Protection features: raised camera lip and edge coverage to reduce direct contact with surfaces
How to use
Align the case with the Honor 400 PRO and press the phone gently into the shell starting from one edge and seating the opposite edge until all corners click into place. Ensure that the camera module and ports match the case openings. Remove the case by carefully prying one corner away from the device and easing the phone out to avoid bending or stretching the case material. Clean the case periodically with a soft cloth and mild detergent if needed, avoiding abrasive cleaners.
Usage recommendations
For everyday use, combine the 3MK Matt Case with a compatible screen protector to maintain full-device protection. Avoid prolonged exposure to extreme heat or sharp objects to preserve the matte finish and material integrity.

## FAQ

### How much does the 3MK Matt Case — Honor 400 PRO slim protective case cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 25.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All 3MK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized 3MK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11507048/68548417_large.webp