# 3MK Satin Armor Case mobile phone case Galaxy S21 Ultra 5G

**URL:** https://aio.lv/en/product--3mk-3mk-satinarmor-case37--5017010
**Data updated:** 2026-03-07 15:10 (EET)
**Category:** Smartphone Cases
**Manufacturer:** 3MK
**Manufacturer code:** 3mk SatinArmor Case(37)
**EAN:** 5903108342599
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--3mk-3mk-satinarmor-case37--5017010

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The 3MK Satin Armor Case is designed for the Galaxy S21 Ultra 5G, offering durable protection with a lightweight design. Its satin finish provides a comfortable grip while ensuring your device remains safe from scratches and minor drops. This case is ideal for users looking for a blend of style and functionality.

## Long description

The 3MK Satin Armor Case mobile phone case Galaxy S21 Ultra 5G is a protective cover designed specifically for the Galaxy S21 Ultra 5G. It combines a thin, lightweight construction with a satin-textured surface that improves grip and reduces fingerprints. The case protects the phone from everyday scratches and minor drops while maintaining access to buttons, ports and the camera array.
Advantages
The satin finish delivers a smooth, non-slip touch that feels comfortable in hand and resists visible smudges. The case's slim profile preserves the phone's original silhouette and adds minimal bulk, while the reinforced corners and raised camera lip provide targeted protection where impact and scratches are most likely. Precision cutouts ensure unimpeded access to controls, speakers and charging connectors.
Suitable for
 Everyday protection for Galaxy S21 Ultra 5G
 Users who prefer a slim, low-profile case with a better grip
 People wanting protection against scratches and light impacts
 Those who need full access to phone buttons, ports and camera
Key specifications
 Compatibility: Galaxy S21 Ultra 5G
 Finish: satin textured surface
 Design: slim, lightweight protective cover
 Protection features: raised camera lip and reinforced corners
 Access: precision cutouts for buttons, ports and speakers
How to use
Align the case with the Galaxy S21 Ultra 5G, inserting the top or bottom edge first and then snapping the remaining sides into place until the case fits flush with the phone frame. Verify that all cutouts line up with the camera, buttons and charging port. To remove the case, gently pry a corner away from the phone and slide it off evenly to avoid stressing the device.
Usage recommendations
Clean the phone and case periodically with a soft, lint-free cloth to maintain the satin finish and prevent dirt buildup. Avoid using abrasive cleaners or solvents. For best protection, replace the case if it becomes noticeably warped, cracked or loses its fit.

## Specifications

### Features

| Feature | Value |
|---|---|
| Compatibility | Galaxy S21 Ultra 5G |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the 3MK Satin Armor Case Galaxy S21 Ultra 5G cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 15.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: compatibility, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/5017010/63916791_large.webp